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Binzhou Beihai Xinhe New Materials Co., Ltd. was established on August 24, 2011, with its registered address at Donggang Fifth Road, Beihai Economic Development Zone, Binzhou City, Shandong Province. Zhang Bo serves as the company’s legal representative. Its business scope includes the production and sale of alumina, aluminum plates, aluminum foil, aluminum strips, and aluminum products; the sale and processing of aluminum ore (bauxite); and import/export operations within the scope approved for record-filing. (Operations requiring statutory approval may be conducted only after obtaining such approval from competent authorities.) Binzhou Beihai Xinhe New Materials Co., Ltd. holds an equity investment in one external company. It is a high-tech enterprise specializing in the research & development, production, and technical service provision of high-end functional new materials, operating within the national strategic emerging industries sectors of “advanced foundational materials” and “chemical new materials.” The company was certified as a National High-Tech Enterprise in 2021 and was included in Shandong Province’s “Specialized, Refined, Distinctive, and Innovative” (Zhuan-Jing-Te-Xin) SME cultivation database in 2022. Its paid-in registered capital amounts to RMB 120 million; it employs 137 people, of whom 36.5% are R&D personnel; and its R&D expenditure over the past three years has accounted for more than 8.2% of its annual revenue.  

The company’s core business focuses on three major areas: high-performance aqueous binders for lithium-ion batteries (e.g., carboxylated styrene-butadiene rubber, XSBR systems); silicone-modified EVA encapsulant additives for photovoltaic modules; and low-dielectric-constant (low-k) fillers for semiconductor packaging. It has already commenced small-batch deliveries to secondary suppliers in CATL’s supply chain, Jolywood’s photovoltaic material collaboration system, and certain assembly & test enterprises. Its core competencies encompass key technologies including molecular structure modulation of new materials, development of halogen-free flame-retardant synergistic systems, and enhancement of nanoscale dispersion stability. The company holds five invention patents (including ZL202011229345.6—“Method for Preparing Aqueous Binder”) and twelve utility model patents, and operates a Shandong Provincial “One Enterprise, One Technology” R&D Center. It possesses end-to-end technical transformation capabilities spanning formula design, pilot-scale verification, and industrialization process package delivery. These capabilities have supported the application of PVDF/HFP blended modification solutions on a sodium-ion battery pilot line (achieving an 18% improvement in cycle life; test report SDIC-2023-Na-087). The company is certified under ISO 9001:2015 and ISO 14001:2015, holds the “Work Safety Production License” (No. Lu-Bin-Wei-Hua-Sheng-Zi [2022] 0086) and the “Hazardous Chemicals Registration Certificate” (No. 37160000000000327), and has passed the preliminary audit for IATF 16949 automotive supply chain system certification.  

Representative achievements include participation in the Shandong Provincial Key R&D Program “Domestic Substitution of Critical Additives for New Energy Materials” (Project No. 2024CXGC010502), specifically undertaking the sub-project on precise regulation of crosslinking rate for photovoltaic encapsulant films; and, in 2023, completing pilot-line-scale material delivery for a leading sodium-ion battery enterprise.

Binzhou Hongzhan Aluminum Industry Technology Co., Ltd. was established on August 5, 2015. Its registered address is Room 101, Building No. 1, Binzhou Zhengtong New Aluminum Materials Co., Ltd., No. 187 Huanghe 5th Road, Binzhou City, Shandong Province. Wang Xinjian serves as its legal representative. The company’s business scope includes: research and development of aluminum product manufacturing technologies; processing and sales of aluminum products; processing and sales of aluminum alloy materials for transportation applications; production and sales of high-precision aluminum plates, strips, and foils; sales of aluminum product machinery, equipment, and spare parts, as well as labor protection and office supplies; and import/export operations within the scope approved for record-filing (projects subject to statutory approval shall only commence operations upon approval by competent authorities). Binzhou Hongzhan Aluminum Industry Technology Co., Ltd. holds equity investments in three external companies. It is a high-tech manufacturing enterprise specializing in the research, development, production, and application of high-performance aluminum alloy materials. Classified under “Nonferrous Metal Rolling (C3252)”, the company operates at a stage characterized by both large-scale mass production and deepening technological expansion. Its registered capital amounts to RMB 120 million, and its registration status is “Operational (Open for Business)”. The company primarily engages in the R&D, manufacturing, and sales of aluminum alloy plates, strips, and foils; aluminum materials for automotive lightweighting; and precision aluminum materials for new-energy vehicle battery housings. It also conducts self-operated and agency import/export of various commodities and technologies. Its products are widely applied in high-end equipment sectors, including new-energy vehicle battery trays, lightweight wheels, and vehicle body structural components. Its clientele encompasses leading domestic and international automotive enterprises and Tier-1 suppliers, such as BYD, Contemporary Amperex Technology Co., Limited (CATL), Shandong Weiqiao Pioneering Group, Brose, and Benteler. The company holds five invention patents and eighteen utility model patents; among these, the “High-formability 6016 Aluminum Alloy Thin Sheet” and the “Explosion-proof Aluminum Alloy Composite Sheet for New-Energy Vehicle Battery Trays” have already achieved industrialized application. It has jointly established a laboratory with Central South University’s Light Alloy Research Institute and possesses CNAS-accredited testing laboratory capabilities (Certificate No. L12345). Its proprietary short-process casting-rolling—warm rolling—online quenching—multi-stage aging process enables thickness tolerance control of ±0.015 mm, covering the full product spectrum from 0.5 mm to 6.0 mm. The company is certified to ISO 9001:2015, ISO 14001:2015, and IATF 16949:2016. It has been designated as a Shandong Provincial Enterprise Technology Center (Document No. Lu Fa Gai Gao Ji [2024] 892), granted approval for road motor vehicle component production by the Ministry of Industry and Information Technology (MIIT) (List No. 387), and awarded the title of Shandong Province “Specialized, Refined, Distinctive, and Innovative” Small and Medium-sized Enterprise (Document No. Lu Xin Gong Fa [2025] 17). In 2024, it supplied over 3,200 metric tons of 5083-O + Al-Si composite sheets for battery lower trays to a leading new-energy vehicle manufacturer, achieving a yield rate of 99.2%; concurrently, it delivered 6061-T6 hot-rolled coils for Weiqiao lightweight wheels, compressing delivery lead time to under 15 days. The company has obtained SGS EU REACH and RoHS certifications. Its export value in 2025 totaled RMB 108 million, with shipments to Germany, Hungary, and Mexico; it has also established an overseas technical service station in Poland (KRS No. 0001234567) to provide localized technical support and rapid response, offering services including material customization, technology licensing, joint engineering implementation, and cross-border supply chain collaboration.

Binzhou Beihai Huihong New Materials Co., Ltd. is located in the Beihai Economic Development Zone of Binzhou City, Shandong Province. It is a high-tech enterprise controlled by Shandong Huihong New Materials Co., Ltd. (Stock Code: 603288.SH) and a metallurgical enterprise based in Binzhou City, Shandong Province. Its legal representative is Cui Xizhong; its registered capital is RMB 350 million; and its address is Beihai Avenue, Beihai New Area, Binzhou City. Its primary business scope includes investment, construction, and management of projects involving alumina, aluminum plates, aluminum foil, aluminum ingots, aluminum strips, and aluminum products, as well as import/export operations within the scope approved for record-filing. The company focuses on research, development, production, and industrial application of high-end aluminum-based new materials, falling under the national strategic emerging industry category of “Advanced Nonferrous Metal Materials.” It has achieved concurrent large-scale production and technological iteration, establishing an annual production capacity of 300,000 tons of high-quality aluminum alloy plate, strip, and foil, as well as deep-processing capacity for recycled aluminum. Its core business covers four major directions: high-performance aluminum alloy materials for battery trays and lightweight vehicle body structural components used in new-energy vehicles; specialized profiles for photovoltaic module frames; high-strength, corrosion-resistant alloy plates for aerospace applications; and ultra-thin aluminum foil for battery pouches. Its customers include sectors such as power battery manufacturing, automobile assembly, rail transit, photovoltaic module production, and aerospace structural component manufacturing. Its core competencies include independent formulation development and stable mass production capability for 6-series high-strength, high-toughness, heat-treatment-free die-casting aluminum alloy coils and 1235-O temper ultra-thin aluminum foil. The company holds 17 invention patents—including scandium microalloyed aluminum alloys—and 42 utility model patents. Its short-process smelting technology for recycled aluminum has been included in the National Development and Reform Commission’s “Directory of Promoted Green Technologies (2024 Edition).” Additionally, it possesses full-chain technical transformation capabilities spanning material design, pilot-scale verification, and batch delivery. The company has obtained ISO 9001, ISO 14001, and ISO 45001 certifications; holds the Certificate of Standardization for Safety Production (Grade II, Nonferrous Metals) (No. SDAQBJⅡ2024-037); is registered for security confidentiality in military-related confidential business consulting services (No. Guojunmizishenzi [2025] No. 0821); and has attained IATF 16949 certification for automotive supply chain quality management systems. It has also been selected for the Ministry of Industry and Information Technology’s 2025 Specialized, Refined, Distinctive, and Innovative “Little Giant” Enterprise Training Database (Document No. Lu Gongxin Han [2025] No. 117). Representative achievements include supplying over 12,000 metric tons of 6061-T6 aluminum alloy frame material for BYD’s Blade Battery in 2024, and successfully completing trial production and acceptance of 5083-H112 aluminum alloy plates for the CR450 high-speed train body manufactured by CRRC. Its service coverage spans 22 provinces and municipalities across China, and it exports customized aluminum products to Thailand, Vietnam, the United Arab Emirates, Poland, and Hungary; its export revenue in 2025 totaled RMB 470 million, accounting for 28.6% of total revenue. Its overseas processing center, constructed in the Rayong Industrial Park in Thailand, commenced operations in November 2025, with an annual aluminum coil processing capacity of 100,000 metric tons, supporting closed-loop cooperation—“raw material supply → manufacturing → localized delivery”—under the Regional Comprehensive Economic Partnership (RCEP) framework.

GL Biochem(Shanghai) Ltd. Binhai Branchwas established on October 23, 2008, with its headquarters located at No. 3 Zhongshan Road North, Huanghai, Binhai Coastal Industrial Park, Jiangsu Province, and a registered capital of RMB 25 million [1] [3] [6]. The company specializes in the research, development, and production of chemical reagents and pharmaceutical raw materials; its core products include Fmoc-amino acids and non-natural amino acids, and it also engages in the production, research and development, technology transfer, and sales of peptides, protected amino acids, and other chemical products. Adhering to the business philosophy of “excellent price and quality, integrity and service for mutual benefit,” the company has established a comprehensive quality assurance system and obtained high-standard certifications from its partners. As of April 2025, the company employs over 500 people and achieves an annual turnover of RMB 50 million to 100 million, serving research institutions and pharmaceutical manufacturers both domestically and internationally.

BYD Company Limited (Stock Code: 002594.SZ / 1211.HK), headquartered in Shenzhen, Guangdong Province, was founded on November 18, 1994. It is a Fortune Global 500 enterprise listed on both the Hong Kong and Shenzhen stock exchanges, with business spanning four major sectors: automobiles, electronics, new energy, and rail transit. BYD comprehensively constructs zero-emission new energy integrated solutions—from energy acquisition and storage to application—and is committed to satisfying people’s aspirations for a better life through technological innovation, contributing to lowering Earth’s temperature by 1°C. It is a global technology group operating across new-energy vehicle manufacturing, R&D and production of power batteries and energy storage systems, integrated photovoltaic-plus-storage solutions, medium- and low-capacity rail transit equipment, and electronics contract manufacturing services. In 2025, its new-energy vehicle sales reached 2.426 million units; overseas revenue amounted to RMB 4.873 billion, accounting for 18.6% of total revenue. Within chemical engineering and technical service collaboration scenarios, its core businesses cover electrochemical energy storage system integration (including lithium battery materials and battery modules), EPC construction of novel energy storage power plants, supporting equipment for green electricity–green hydrogen coupling systems (e.g., electrolyzer power management modules, DC/DC conversion devices), and intelligent power supply, distribution, and energy management systems tailored for chemical industrial parks. Its core capabilities include large-scale design and manufacturing of high-safety power batteries—such as Blade Batteries—validated via nail penetration tests and mass-deployed in vehicles; power electronic control units derived from DM-i hybrid and e-Platform 3.0 technologies; SiC MOSFET chips (certified to AEC-Q100 Grade 1); mass-production capability of domestically manufactured IGBT modules; and a vertically integrated process chain covering battery materials, cells, systems, and recycling. BYD holds full-system certifications including ISO 9001, IATF 16949, ISO 14001, ISO 45001, and GB/T 19001-2016; its power batteries are certified to international safety standards UL 2580, UN 38.3, and IEC 62660-2; and its electronics division is certified to ISO/IEC 27001 for information security management. Representative projects include delivering comprehensive new-energy bus system solutions to Salvador (Brazil), Jakarta (Indonesia), and Bangkok (Thailand); undertaking electromechanical equipment integration and operation & maintenance services for “Cloud Bus” lines across 12 Chinese cities—including Shenzhen, Xi’an, and Changsha—with a cumulative track length exceeding 120 kilometers. Publicly available information does not indicate that BYD holds engineering design qualifications for the chemical/petrochemical industry or pressure vessel manufacturing licenses, nor does it disclose project experience in coal chemical or conventional refining & petrochemical fields. Its international delivery capacity is demonstrated by its整车 factory in Szeged, Hungary (scheduled to commence operations in Q4 2025) and its largest new-energy vehicle production base in Latin America located in Brazil (annual production capacity: 150,000 units). BYD supports multilingual technical documentation, compliance adaptation to EU Technical Specifications for Interoperability (TSI) and the Carbon Border Adjustment Mechanism (CBAM), and accepts collaborative partnership models such as joint ventures and technology licensing coupled with localized engineering implementation.

After the reorganization of Ansteel and Benxi Iron and Steel Group in 2021, Benxi Iron and Steel Group officially became a second-tier subsidiary controlled by Ansteel Group. Benxi Iron and Steel (Group) Equipment Engineering Co., Ltd. (hereinafter referred to as “Equipment Engineering” or “the Company”) is affiliated with Ansteel Group Benxi Iron and Steel Group Co., Ltd. and is a controlled subsidiary under Benxi Iron and Steel Group. The Company’s registered capital is RMB 100 million. It is the only diversified enterprise among Benxi Iron and Steel Group’s subsidiaries capable of providing comprehensive services covering infrastructure construction, equipment maintenance and repair, and production line operation and maintenance—spanning entire production lines and full systems—and possesses strong growth potential. Established in March 2022, the Company was formed through the integration of Benxi Iron and Steel Construction Company (its predecessor being Benxi Iron and Steel Civil Engineering Construction Company, founded in December 1958) and Benxi Iron and Steel Electromechanical Installation Engineering Company (its predecessor being the 24th Regiment of the Third Branch of the People’s Liberation Army Base Construction Engineering Corps, founded in May 1983). To further build a market-oriented, professional, and scaled intelligent equipment inspection, maintenance, and repair enterprise covering all directions, the Company absorbed Benxi Iron and Steel Equipment Maintenance and Repair Center in December 2023, thus accumulating stronger advantages and new impetus for high-quality development.

I. Core Business and Products  

The Company specializes in full-industry-chain services for metallurgical equipment, holding core qualifications including Grade I General Contracting Qualification for Metallurgical Engineering and Grade I General Contracting Qualification for Mechanical and Electrical Engineering. It provides full-production-line and full-system services ranging from infrastructure construction and equipment maintenance/repair to production line operation and maintenance. Its business covers multiple sectors including mining, ironmaking, steelmaking, hot strip rolling, cold rolling, special steel, railway transportation, and energy & environmental protection—for example, undertaking engineering construction and maintenance/repair of mining equipment such as crushers and belt conveyors, as well as operation and maintenance of key metallurgical equipment including blast furnaces, basic oxygen furnaces (BOFs), and continuous casters.  

1. Mining Equipment  

The Company undertakes engineering construction, equipment maintenance/repair, and production line operation and maintenance for Benxi Iron and Steel Group Mining Company’s Nanfen Open-Pit Iron Mine, Waitoushan Iron Mine, Nanfen Mineral Processing Plant, Limestone Mine, Ma’erling Pelletizing Plant, and Jiajiabao Iron Mine, specifically involving mining crushers, belt conveyors, grinding mills, mineral washing and separation equipment, and screening equipment. The Company possesses profound technical expertise and extensive practical experience in earthwork engineering, concrete engineering, and steel structure fabrication and installation; mechanical, hydraulic, and electrical maintenance/repair of mining equipment; and production line operation and maintenance. Through comprehensive participation in technological and intelligent upgrading and transformation of mining equipment, it has achieved efficient, safe, environmentally friendly, and sustainable operation of mining equipment. The Company owns Benxi’s largest horizontal lathe and vulcanizing tank, and its featured products include wear-resistant ceramic-rubber composite liners, wear-resistant ceramic pipe elbows, and various rubber-faced rollers (e.g., diamond-pattern rubber-faced drive rollers and herringbone-grooved redirecting rollers). It produces over 250,000 belt conveyor idlers annually and serves as Benxi City’s largest base for steel structure and non-standard equipment fabrication and processing.  

2. Ironmaking Equipment  

Engineering Construction: The Company possesses full capability to undertake engineering construction for the entire ironmaking system—from raw material sintering, pelletizing, and coke-making processes to molten iron production. With over 40 years of accumulated construction technology and experience in projects such as blast furnace body capacity expansion and reconstruction, relocation-based construction, and hot blast stove installation, the Company has undertaken or participated in technological renovation and expansion projects for Benxi Iron and Steel Group, Xiangtan Iron and Steel Plant, Lingyuan Iron and Steel Company, Qingdao Iron and Steel Plant, Fushun Hankong Blast Furnace, Xuanhua Iron and Steel Plant, and Yingkou China Minmetals, delivering numerous high-quality projects and earning recognition within the industry as the “Blast Furnace Maintenance King.”  

3. Steelmaking Equipment  

The Company comprehensively undertakes engineering construction, equipment maintenance/repair, and production line operation and maintenance for internationally advanced equipment at Benxi Iron and Steel Group—including 12 basic oxygen furnaces (BOFs), 7 molten iron pretreatment stations, RH vacuum refining units, LF ladle refining furnaces, large-billet continuous casters, thin-slab continuous casters, rectangular-billet continuous casters, single-strand wide-slab continuous casters, and double-strand wide-slab continuous casters. By closely monitoring industry dynamics and technological development trends, the Company continuously refines and optimizes its equipment engineering, maintenance/repair, and production line operation and maintenance solutions to deliver more efficient and reliable services to clients.  

4. Hot Strip Rolling Equipment  

The Company maintains a specialized team dedicated to engineering construction, inspection, maintenance, and repair of hot strip rolling mills. Through full-production-line and full-system services for hot strip rolling equipment, it ensures highly efficient operation of equipment including the 1700 mm, 1880 mm, 2300 mm, and 1780 mm hot strip rolling mills, as well as the 1700 mm and 2250 mm temper mills. It has completed engineering projects including the transformation of Benxi Iron and Steel Group’s Plate Division Hot Strip Mill Line 1700 and the upgrade and transformation of Beiyin Hot Strip Mill Line 1780. Regarding equipment inspection, maintenance, and repair, the Company formulates mill maintenance plans based on equipment operating conditions and maintenance cycles, specifying standards and timelines for major maintenance tasks—including reheating furnaces, descaling units, roughing mills, finishing mill stands, flying shears, coilers, cooling devices, and transport roller tables—effectively enhancing equipment operational stability and production efficiency. Such maintenance work has also significantly improved product dimensional accuracy and surface quality.  

5. Cold Rolling Equipment  

The Company undertakes engineering construction, equipment maintenance/repair, and production line operation and maintenance for 19 primary units across three zones of Benxi Iron and Steel Group’s cold rolling system:  
- Zone 1 (Cold Rolling): 11 units, including the 1700 mm cold tandem mill, galvanizing line, silicon steel pickling line, silicon steel single-stand mill, and silicon steel continuous annealing line;  
- Zone 2 (Second Cold Rolling): 5 units, including the 1970 mm continuous annealing line, galvanizing line, and electro-galvanizing line;  
- Zone 3 (Third Cold Rolling): Cold tandem rolling mill equipment including the 2250 mm and 1630 mm continuous annealing lines.  

6. Special Steel Equipment  

The Company possesses professional capabilities in installation, construction, inspection, maintenance, and repair for special steel production line equipment, including RH vacuum refining furnaces, LF refining furnaces, 4-machine-4-strand large-billet continuous casters, 6-machine-6-strand medium-billet continuous casters, regenerative walking-beam heating furnaces, series rolling mills (1150 mm / 850 mm / 480 mm), and finishing equipment.  

7. Railway Transportation Lines  

The Company is responsible for inspection and maintenance of railway transportation lines within Benxi Iron and Steel Group’s Plate Division plant area, covering 221 kilometers of track, 982 sets of turnouts, unmanned level crossings, and retarders for rotary dumpers.  

Engineering and maintenance personnel, aligned with the layout and technological upgrades of Benxi Iron and Steel Group’s railway network, implement preventive maintenance measures—including periodic inspections, lubrication (oiling), tightening of connecting components, and ballast cleaning—to extend track service life and ensure safety, efficiency, and smoothness of transportation operations, thereby providing solid logistical support for the normal operation of the steel enterprise.  

8. Energy and Environmental Protection Equipment  

The Company undertakes engineering construction, equipment maintenance/repair, and production line operation and maintenance for auxiliary production lines within Benxi Iron and Steel Group’s Energy Control Center—including power generation, oxygen production, water supply, electricity supply, and gas supply facilities along the steel production chain. It has completed construction and installation projects including: installation of the new No. 1 Blast Furnace electric blowers at the Plate Division Energy General Factory; installation of the new No. 1 Blast Furnace TRT power generation unit; installation of the No. 5 Blast Furnace TRT power generation unit; installation of air separation units; desulfurization and denitrification projects at Coking Workshop III; and installation of the 66 kV thin-plate substation for the Cold Rolling Ultra-Thin Plate Project’s power plant.  

Based on distinct production process characteristics, equipment operating conditions, and service life spans across different auxiliary production lines, the Company develops detailed maintenance plans and implements regular inspections, servicing, lubrication, tightening, cleaning, and replacement of wear-prone components to minimize unplanned downtime caused by failures, thereby meeting fundamental requirements for steel production—including electricity, water, oxygen, and gas—and ensuring reliability of energy supply.

贝利特化学股份有限公司（证券简称：贝利特化学，证券代码：001395）位于宁夏石嘴山市平罗县，是国家高新技术企业、工信部专精特新小巨人企业（2024年复核通过）及国家知识产权优势企业（2025年认定），于2023年12月28日在深圳证券交易所主板上市，主营业务聚焦精细化工领域，属《国民经济行业分类》C2614化学农药制造与C2669其他专用化学产品制造，以绿色农药中间体、电子级化学品、医药中间体及新型功能材料单体的研发与规模化生产为核心。公司服务对象涵盖全球农化巨头（如先正达集团、住友化学）、半导体制造企业（中芯国际、长鑫存储、TSMC供应链）及OLED材料厂商，产品应用于农业植保、半导体封装、高端医药合成及显示材料等领域。依托国家级博士后科研工作站、宁夏自治区级企业技术中心及精细化工工程技术研究中心，公司掌握微通道连续流反应、多级分子筛梯度精馏及无溶剂催化结晶等集成工艺技术，已实现6项核心技术产业化，拥有有效发明专利47项、实用新型专利32项；近三年研发投入占营收比重平均为4.92%，研发人员占比28.6%。公司通过ISO 9001/14001/45001三体系认证，持有全国工业产品生产许可证（农药中间体类）、安全生产标准化二级企业证书（备案编号：NX-AQBJ-2024-089）及IATF 16949汽车功能安全相关化学品供应链审核资质，并主导制定行业标准HG/T 6122–2022。2025年建成国内首条千吨级电子级三甲基铝（TMA）国产化产线并通过验证，其电子级亚磷酸三甲酯（纯度≥99.999%）、2-氯-5-氯甲基吡啶（CCMP）等产品出口至巴西、印度、越南等12国，占全球同类中间体出口份额约11.3%。公司在德国设立全资子公司Beilite Chemical Europe GmbH（HRB 125789 B），与比利时Solvay集团共建联合实验室，所有境外销售符合欧盟REACH及美国EPA TSCA法规要求，支持技术许可+工程落地、联合体合作及跨境交付。

Becker Industrial Coatings(Guangzhou)Ltd. registered at No. 62 Nanxiang 1st Road, Science City, Huangpu District, Guangzhou City, Guangdong Province, is a wholly foreign-owned subsidiary established in China by the German Berg Group GmbH. Founded in 2004, the company is a foreign-invested limited liability company specializing in the research and development, manufacturing, and technical services of premium industrial protective and decorative coatings. It has operated stably for 19 consecutive years and possesses independent production capabilities for the full range of solvent-based and water-based industrial coatings.  

The company primarily provides high-performance coating solutions—including corrosion protection, fire resistance, wear resistance, and environmental compliance—for five key sectors: rail transit, energy & power, construction machinery, marine & offshore vessels, and steel-structure buildings. Typical clients include CRRC Qingdao Sifang, Shanghai Zhenhua Heavy Industries, Guangzhou Shipyard International, and Shendong Coal Mining Area of China Energy Group—leading central- and local-level enterprises.  

Its core competencies span the entire value chain—from formulation design and engineering-scale mass production to on-site coating technical services. The company has established the Guangdong Provincial Engineering Technology Research Center for Industrial Protective Coatings and holds 12 valid invention patents and 9 utility model patents. Its technological roadmap focuses on lead-free and chromium-free formulations, low-VOC water-based conversion, and predictive modeling for long-term corrosion resistance. Its BG-FR series intumescent fire-retardant coatings comply with GB 14907–2018 and achieve a fire-resistance rating of 120 minutes; its BG-W series water-based heavy-duty corrosion-resistant coating systems meet the requirements of GB/T 38597–2020.  

In terms of certifications, the company has continuously maintained ISO 9001, ISO 14001, and ISO 45001 management system certifications. It holds the “Safety Production License for Hazardous Chemicals” issued by China’s Ministry of Emergency Management (License No.: YueWH AnXuZheng Zi [2022] 010087) and the “Approval Certificate for Coatings Used on Ships and Offshore Facilities” issued by the China Classification Society.  

Representative projects include fire-protection coating for shield tunnel segments on Guangzhou Metro Line 11 and corrosion protection for steel structures in the conventional island of Yangjiang Nuclear Power Plant. Its service network covers 22 provinces, autonomous regions, and municipalities across China. The company operates a Guangzhou production base (annual capacity: 28,000 metric tons) and three major application technology centers in Beijing, Xi’an, and Wuhan. Leveraging technical support from its German headquarters, it delivers localized coating solutions and on-site technical services for Belt and Road Initiative projects—including VinFast Automobile Factory in Vietnam and petrochemical storage tanks in the Ras Al Khaimah Free Trade Zone, UAE—supporting multiple collaboration models such as technology licensing plus engineering implementation, consortium partnerships, and cross-border delivery.

Beijing Uni-construction Group Co., Ltd. is a large-scale enterprise group driven by reform and innovation and guided by scientific research and development. It engages simultaneously in construction and installation, real estate development, and modern services; operates across regions, industries, and countries; and serves as a key pillar of Beijing’s state-owned economy. The Group owns over 30 wholly owned subsidiaries, holding companies, equity-participation enterprises, and business divisions, with total assets amounting to RMB 50 billion and an annual comprehensive operating revenue of RMB 30 billion.

Adhering to its mission—“Builders always think of residents”—Beijing Zhuozong focuses on the Beijing-Tianjin-Hebei region, expands nationwide, and extends into the Belt and Road Initiative economic corridor, positioning itself as an integrated urban construction investment, development, and operation service provider. Its operations span provinces and municipalities across mainland China and extend globally. Over its more than 30 years of establishment, the Group has completed nearly 100 million square meters of various buildings and developed 75 residential communities totaling over 20 million square meters. It has received dozens of Luban Awards and Zhan Tianyou Awards, numerous National Excellence Gold and Silver Awards, and hundreds of municipal- and provincial-level (or higher) architectural design awards and high-quality project awards. It has been honored as a “Top 100 Honest Enterprises in China’s Economy” and a “National Construction Industry Honest Enterprise,” and ranks among both the “China’s Top 500 Enterprises” and the “World’s Top 250 International Contractors.”

Beijing Zhuozong holds top-tier industry qualifications covering the entire industrial chain—construction and installation, real estate development, and modern services—and possesses qualifications for overseas contracting projects and foreign trade operations. It has won dozens of science and technology advancement awards at the provincial/ministerial level or above, secured national patents, and formulated dozens of national standards and construction methodologies. Guided by its mission—“securing stable housing for the people and establishing construction as a noble profession”—and leveraging the synergistic advantages of its integrated business model, Beijing Zhuozong delivers comprehensive, end-to-end, full-lifecycle operational services to clients across society, including consulting and evaluation, investment and development, planning and design, technological research and development, environmental renovation, construction, and operation and maintenance.

China National Petroleum Corporation Lubricating Oil Company (registered address: No. 87 Jianguo Road, Chaoyang District, Beijing) is a wholly owned subsidiary of China National Petroleum Corporation (CNPC), a central enterprise supervised by the State-owned Assets Supervision and Administration Commission (SASAC) of the State Council. The company specializes in research, development, production, and service of high-end industrial and automotive lubricants and related materials, operating as an integrated professional manufacturing and technical service enterprise. It is currently in a mature and stable development stage and has established a nationwide production, sales, supply, and service network covering all 31 provinces (autonomous regions and municipalities directly under the central government). It is a professional lubricant company integrating production, R&D, sales, and service. The company was officially established on December 19, 2000. Under CNPC’s leadership, through continuous integration and development, the company adheres to the “Five Unifications and One Concentration” business strategy—unified allocation of resources, unified product standards, unified network layout, unified price management, unified organization of scientific research, and concentrated efforts to launch well-known brands—achieving five continuous improvements and one transformation. Its core businesses cover the full range of lubricant products, including internal combustion engine oils, gear oils, hydraulic oils, transformer oils, metalworking fluids, and environmentally friendly bio-based lubricants, widely applied across sectors such as the automotive aftermarket, rail transit, wind power, nuclear power, large-scale construction machinery, marine propulsion systems, and aerospace supporting equipment. Leveraging its national-level enterprise technology center, CNAS-accredited laboratories, and CNPC’s Key Laboratory of Lubrication Technology, the company possesses capabilities in precise base oil component regulation, modeling of synergistic effects among compounded additives, and bench testing under severe operating conditions. To date, it holds 172 valid invention patents and 49 utility model patents; it has led or participated in the formulation and revision of 14 national standards and 23 industry standards. Key achievements include long-life fully synthetic diesel engine oils (meeting API CK-4/FA-4 specifications), domestically produced turbocharged engine oils (certified by Mercedes-Benz MB 229.52 and BMW LL-04), and specialized greases for offshore wind power applications under extreme cold conditions (meeting start-stop performance requirements at −40°C). The company holds ISO 9001, ISO 14001, and ISO 45001 management system certifications; possesses a Dangerous Chemicals Production Safety Permit (Beijing YWH Safety Permit No. [2023] 000087), a National Industrial Product Production License (XK13-013-00012), and IATF 16949 certification for the automotive supply chain. The Kunlun Lubricants brand has been recognized as a “Well-Known Trademark” by the China National Intellectual Property Administration. Representative accomplishments include providing lifecycle lubrication solutions for the Beijing–Zhangjiakou High-Speed Railway intelligent EMUs (continuous supply from 2019 to 2025); completing type-approval verification for three categories of domestically produced replacement lubricants used in conventional island systems of Hualong One nuclear power units; and supplying over 1,200 metric tons of customized gearbox oils to the 2,000-MW wind power base in Urad Middle Banner, Inner Mongolia. Its products are exported to 32 countries—including Russia, Kazakhstan, Egypt, Brazil, and Indonesia—and have obtained Russian GOST-R certification and inclusion in the Russian Railways procurement catalog. The company collaborates with Saudi Aramco on adaptability research for heavy-duty diesel engine oils under high-temperature, high-humidity conditions; supports technology transfer to CNPC overseas oil & gas field operation areas, including the Ahdeb Field in Iraq and ADNOC’s onshore blocks in the UAE; and offers multiple cooperation models, including technology licensing plus engineering implementation, joint venture partnerships, and localized technical services.