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Anhui Huasu Co., Ltd. (stock abbreviation: Huasu Shares, 600935.SH) is located in Dingyuan County, Anhui Province. It is a large-scale chlor-alkali chemical manufacturing enterprise with state-owned controlling interest under the jurisdiction of Anhui Province. The company was listed on the main board of the Shanghai Stock Exchange in 2021. Relying on the salt resources in eastern Anhui, it has built an integrated circular economy system encompassing “salt—alkali—electricity—chemicals.” The company is recognized as a National High-Tech Enterprise, a “Little Giant” specialized, refined, and innovative enterprise by the Ministry of Industry and Information Technology (certified in 2023), and a National Green Factory. The company’s core business covers the production of basic chemical products such as polyvinyl chloride (PVC), caustic soda, calcium carbide, and industrial salt. At the same time, it is expanding into fine chemicals and water treatment agents, including calcium chloride, sodium hypochlorite, and ferric chloride, serving customers in sectors such as coal chemical industry, deep processing of chlor-alkali products, environmental protection and water services, and new medical materials. The company possesses the capability to develop and industrialize complete-process chlor-alkali technology packages, holding 32 invention patents and 117 utility model patents. Among these, the “energy-saving preparation process for high-purity flake caustic soda,” the “online activation technology for low-mercury catalysts,” and the “precise control system for PVC resin particle size distribution” have already been scaled up and applied. The company has established a provincial-level enterprise technology center, the Anhui Provincial Chlor-Alkali Engineering Technology Research Center, and a postdoctoral research workstation. In the past three years, its R&D investment has averaged 3.28% of revenue. The company holds ISO 9001/14001/45001 triple-system certifications, as well as a “Safety Production License,” a “National Industrial Product Production License (for Hazardous Chemicals),” and a “Discharge Permit.” It has spearheaded the formulation of two national standards, GB/T 209–2018, and three industry standards. Its PVC products have been registered under the EU REACH regulation and certified under RoHS. In 2023, the company completed and put into operation the largest single-unit calcium chloride co-production project in China, with an annual capacity of 200,000 tons, and began exporting its products. In 2024, it completed the digital transformation of its 300,000-ton-per-year ion-exchange membrane caustic soda plant, connecting it to Anhui Province’s industrial internet platform and earning recognition as a provincial-level smart factory. The company’s PVC production capacity stands at 1.35 million tons per year, and its caustic soda capacity at 800,000 tons per year. Its calcium carbide plant employs a fully enclosed internal combustion calcium carbide furnace coupled with waste heat power generation technology, achieving a comprehensive energy consumption level that is 12.6% lower than the advanced national standard. In 2024, the company’s export value reached 210 million yuan, with products sold to 12 countries including Vietnam, Thailand, India, and the United Arab Emirates. Its calcium chloride exports account for approximately 8.7% of the national total. The company is capable of providing customized chemical solutions compliant with REACH and TSCA regulations to customers in the European Union and North America, supporting technology licensing, engineering implementation, consortium cooperation, and cross-border supply chain collaboration.

Anhe Yisen (Dalian) Engineering Technology Co., Ltd. is located in the Dalian High-Tech Industrial Development Zone, Liaoning Province. It is a technology service enterprise specializing in industrial process automation and intelligent instrumentation system integration. Its industry classification is “Engineering Technology Research and Experimental Development” (M7320). The company was certified as a National High-Tech Enterprise in 2021 (Certificate No.: GR202121000427), has registered capital of RMB 10 million, and maintains an active registration status. It is currently in a technology-driven growth phase.  

The company’s core business covers intelligent upgrading and transformation for process industries—including petrochemicals, power generation, and metallurgy—with a focus on refining, ethylene production, coal chemical processing, fine chemical manufacturing, and environmental protection engineering. Services provided include design, installation, and commissioning of automated control systems; sales and calibration of intelligent instrumentation; development of Industrial Internet of Things (IIoT) technologies; and construction of full-lifecycle instrumentation management platforms.  

Its core technical capabilities include deep parsing and domestication adaptation of field protocols such as HART, Modbus TCP, and OPC UA; edge-side data acquisition; development of multi-source sensor fusion diagnostic algorithms; and research and development of industrial cybersecurity communication protocol stacks compliant with IEC 62443 standards. The company has developed its proprietary AHIS series of intelligent instrumentation management platforms, which have been deployed at scale across 12 representative projects, including PetroChina Liaohe Oilfield, Huaneng Dalian Power Plant, and Ansteel Group Bayuquan Base. Its “Dalian Hengli Petrochemical Refining & Chemical Integration Project—Instrumentation Full-Lifecycle Management Platform” was selected as a Liaoning Provincial Industrial Internet Demonstration Project in 2023.  

In terms of qualifications, the company holds ISO 9001:2015 Quality Management System Certification (issued by China Quality Certification Center, CQC), ISO 45001:2018 Occupational Health and Safety Management System Certification, and the Special Equipment Inspection and Testing Institution Approval Certificate issued by the Liaoning Provincial Market Supervision Administration (Certificate No.: TS7421022-2026, limited to supervision inspection of pressure piping components manufacturing).  

The company participated as a subcontractor in the Distributed Control System (DCS) integration project for the Atirau Petrochemical Park in Kazakhstan, undertaken by China National Machinery Industry Corporation (Sinomach), under contract number CGGC-ATRAU-2022-089. It provided instrumentation loop testing and SIL2-level safety interlock logic verification services, demonstrating cross-border technical service delivery capability for petrochemical projects in Central Asia. Collaboration models include technical subcontracting, joint venture implementation, and integrated supply + operation & maintenance support of domestically produced intelligent instrumentation systems.

An Dao Mai Hui Feng (Jiangsu) Co., Ltd. is located in the Marine Economic Development Zone of Dafeng District, Yancheng City, Jiangsu Province. Established in 2021 as a Sino-foreign joint venture for intelligent manufacturing of pesticide formulations, the company is jointly founded by Syngenta Group, part of China National Chemical Corporation, and Jiangsu Huifeng Agrochemical Co., Ltd. With a registered capital of 200 million RMB, the company officially began production in March 2022. Currently, it has completed Phase I construction of an 80,000-ton/year GMP-compliant intelligent formulation production capacity, positioning itself at the high-end customized formulation R&D and green manufacturing segment of the global agrochemical industry chain.

The company’s core business focuses on customized production of non-patent pesticide formulations, research and development of compound formulation technologies, application of green adjuvants, and digital agricultural technology support services. It primarily serves green pest control scenarios for field crops such as rice, wheat, fruits, and vegetables, as well as economic crops. The company possesses engineering capabilities in areas including the conversion of pesticide intermediates in fine chemicals, substitution of environmentally friendly solvents, nano-dispersion stabilization, and controlled-release microencapsulation.

The company operates three intelligent formulation production lines that meet GMP standards: for liquid formulations, suspension concentrates, and water-dispersible granules. Leveraging its collaborative network with Syngenta’s 12 global R&D centers and Huifeng’s provincial-level enterprise technology center, the company has built a localized R&D team of 56 members. Over the past three years, the company has filed 11 invention patents (7 of which have been authorized), and has led or participated in the revision of two industry standards, including HG/T 5925-2021 and NY/T 3695-2020. It has achieved domestic process upgrades for 12 key products, including glyphosate ammonium salt and thiamethoxam + beta-cyfluthrin, with critical impurity control exceeding the requirements of GB/T 31786-2015.

The company holds ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications, and is licensed to produce pesticides under the “Pesticide Production License” (Pesticide Prod. Lic. (Su) 0001), holds a “Discharge Permit” (91320982MA27XJQF1L001V), and has CNAS-accredited testing laboratory qualifications (CNAS L19209).

Notable achievements include undertaking the Ministry of Agriculture and Rural Affairs’ “Green Control Pesticide Alternative Demonstration Project,” successfully deploying large-scale applications of specialized suspension concentrates for aerial spraying on 217,000 mu of rice fields across Jiangsu, Anhui, and Henan provinces. As a key implementing unit of the National Key R&D Program “Integration and Demonstration of Chemical Pesticide Reduction and Efficiency Enhancement Technologies,” its low-temperature stable formulation of abamectin + indoxacarb was included in the “2024 National List of Green Control Products for Crop Diseases and Pests.”

The company has obtained EU BPR active substance supplier registration, Brazilian ANVISA registration support qualifications, and passed the U.S. EPA supply chain compliance audit. By 2025, its formulated pesticide exports will cover 14 countries including Vietnam, Brazil, and Eastern Europe, offering localized registration support, technology licensing plus engineering implementation joint delivery, and customized formulation supply chain integration services for RCEP and Belt and Road Initiative countries.

AnDaMai Co., Ltd. (stock code: 000553.SZ), headquartered in Jingzhou City, Hubei Province, is a global agrochemical R&D, manufacturing, and technical service enterprise focused on crop protection. In 2017, the company completed a full acquisition of Israel’s ADAMA Ltd., establishing a comprehensive value chain covering active ingredient synthesis, formulation development, registration, field application, and digital plant protection services. With a registered capital of 2.458 billion yuan and over 7,200 employees, AnDaMai operates in more than 100 countries and regions worldwide. The company’s core business includes the R&D and production of pesticide active ingredients and formulations such as herbicides, insecticides, fungicides, and plant growth regulators. It provides customized solutions for large-scale farms, agricultural reclamation groups, planting cooperatives, and multinational agricultural service providers. Typical application scenarios include full-process rice disease and pest management, soybean resistance management, and reduced-input, increased-efficiency practices for cash crops. Leveraging three major R&D centers in Jingzhou, Tel Aviv, and Buenos Aires, as well as 12 registration centers across various countries, AnDaMai possesses full-process registration support capabilities, including GLP-compliant testing, metabolic studies, and environmental toxicology assessments. The company holds a total of 427 valid invention patents (including 283 granted overseas) and has led or participated in the formulation of 12 national standards and 23 industry standards. All major production bases have obtained CE P certificates from the European Union and registration approvals from key markets such as the U.S. EPA, Brazil’s ANVISA, and India’s CIBRC. Within China, the company holds over 1,100 pesticide registration certificates (as publicly announced by the Ministry of Agriculture and Rural Affairs in December 2025). AnDaMai is certified under ISO 9001, ISO 14001, and ISO 45001, and is recognized as a National High-Tech Enterprise, a “Manufacturing Single Champion Demonstration Enterprise” (recognized by the Ministry of Industry and Information Technology in 2023), and a National Intellectual Property Advantage Enterprise. Notable achievements include implementing a digital full-process rice protection solution in Heilongjiang’s agricultural reclamation areas (reducing pesticide use per mu by 22%), providing a comprehensive resistance management solution covering over 4 million hectares in Argentina’s main soybean-producing regions, and undertaking the “14th Five-Year Plan” National Key R&D Project on “Green and Intelligent Pesticide Creation and Industrialization.” AnDaMai has achieved localized registration, production, and technical services in Latin America, the Asia-Pacific region, and Europe. In 2024, international business revenue accounted for 78.6% of the company’s total revenue, supported by a cross-border delivery model that integrates technology licensing with project implementation, consortium collaborations, and multilingual standard adaptation.

Aim Honesty Biopharmaceutical Co., Ltd. ., established in September 1993, is one of China’s earliest high-tech enterprises specializing in vaccine production, research and development, and sales. The company’s registered capital is RMB 250 million. It is among the first batch of provincial-level enterprise technology centers in Liaoning Province and hosts a national postdoctoral research workstation for enterprises. The company is located in Dalian, a picturesque coastal city, at No. 35 Wandal Road, Dalian Economic & Technological Development Zone. More than half of its employees possess educational backgrounds in pharmaceuticals or related fields.

The company’s primary products include recombinant hepatitis B vaccine (Hansenula polymorpha yeast). The hepatitis B vaccine is a major national scientific and technological project under the State’s 863 Program. Its production facility covers over 11,000 square meters and has an annual production capacity of up to 45 million doses. The vaccine utilizes a domestically pioneered, internationally advanced recombinant Hansenula polymorpha yeast expression technology platform, featuring high yield and high antigen purity, ensuring reliable safety and suitability for broader population groups. Consequently, it enjoys exceptional brand recognition and market influence.

The company is currently strengthening industry-academia-research collaboration with renowned domestic and international institutions, leveraging existing technological advantages to conduct in-depth development and expand scale and strength. Aimei Chengxin is committed to building a genetic engineering vaccine platform technology.  
We believe that these new vaccine products will successively enter the market in the near future. Vaccine manufacturing constitutes a health undertaking vital to public welfare; as a biopharmaceutical vaccine enterprise, Aimei Chengxin shoulders the social mission of safeguarding national public health and the well-being of the general populace. Past, present, and future, Aimei Chengxin strives to become a pillar enterprise within China’s biological vaccine industry. We will continue refining our existing products, persistently strengthen R&D on novel products, continuously broaden and deepen our product portfolio, while simultaneously pursuing cutting-edge global biotechnology advancements and applying modern biotechnologies to develop more and better products—thus achieving win-win outcomes for both the company and its customers, contributing proactively to national disease prevention and control initiatives, and enhancing the quality of human life.

Elkem Silicones Materials (Zhongshan) Co., Ltd., located in the Zhongshan Torch Hi-Tech Industrial Development Zone, Guangdong Province, is a wholly owned subsidiary established by Elkem AS of Norway in China. Elkem AS was fully acquired by China Baowu Steel Group in 2021 and is now part of the Elkem Global system. Founded in 2006, the company specializes in the research, development, production, and sales of high-performance silicone monomers, intermediates, and functional materials, operating as a manufacturing enterprise within the advanced fundamental materials and critical strategic materials sectors. Its core business covers five application areas: encapsulation adhesives for new-energy-vehicle power battery packs; long-lasting sealing materials for photovoltaic modules; electronic-grade silicone adhesives for 5G communications; medical-grade silicone rubber; and green building energy-saving sealing systems. Its clients include leading domestic and international enterprises such as Contemporary Amperex Technology Co., Limited (CATL), BYD, Sungrow Power Supply Co., Ltd., China Energy Investment Corporation, Bosch, and Samsung SDI. The company’s core capabilities encompass end-to-end process development and industrialization—from chloromethane to methylchlorosilanes to DMC/D4 and finally to formulated end-use adhesives—supported by an intelligent production line with an annual capacity exceeding 80,000 metric tons of silicone intermediates and deep-processed products. Full-process traceable quality control is achieved via an integrated digital system combining Distributed Control System (DCS), Manufacturing Execution System (MES), and Quality Management System (QMS). The company holds 17 authorized invention patents and 9 utility model patents. Key technologies include optimization of highly selective direct synthesis of methylchlorosilanes and controllable crosslinking of low-VOC high-temperature vulcanizing (HTV) silicone rubber. Its “Two-Component Addition-Cure Liquid Silicone Rubber for Power Battery Modules” received certification as a Guangdong Provincial High-Tech Product in 2024. The company has obtained integrated certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018; holds the “National Industrial Product Production License” (for silicone products) and the “Level-II Standardized Enterprise for Work Safety” certificate; complies with EU REACH SVHC regulations; and has passed the IATF 16949 automotive supply chain audit (for designated automotive-grade production lines). Representative achievements include supporting CATL and BYD’s power battery packaging solutions for over 120 GWh of production capacity from 2023 to 2025; completing industrial validation of the sub-project “Development of Highly Reliable Silicone Encapsulation Materials” under China’s National Key R&D Program; and implementing a demonstration project for domestic substitution of photovoltaic power station sealing materials for China Energy Investment Corporation (with outdoor performance verification meeting 15-year service-life requirements). The company serves all provincial administrative regions across mainland China and exports UL/VDE/TÜV-certified industrial-grade and electronic-grade silicone materials to Thailand, Vietnam, South Korea, and Germany.

Eckert Silicones (Guangdong) Co., Ltd., located in the Zhuxi New Materials Cluster Zone, Xinhui District, Jiangmen City, Guangdong Province, is a wholly foreign-owned manufacturing and R&D enterprise established in China by Norway’s ECKERT Group (affiliated with China Baowu Steel Group). Founded in 2019 and commencing production in 2021, the company has a registered capital of 150 million U.S. dollars and is currently in the stage of scaling up production and deepening technology localization. It serves as a key manufacturing and R&D hub for ECKERT’s global silicone strategy in the Asia-Pacific region. The company’s core business encompasses the production of methylchlorosilane monomers, high-value-added silicone intermediates (such as DMC, D4, and MM), as well as the R&D, manufacturing, and sales of specialty silicon oils, silicone resins, and base rubber for silicone elastomers. Its products are extensively applied in niche markets including new-energy vehicle battery encapsulation, sealing of photovoltaic modules, protection of 5G communication devices, medical-grade elastomers, and energy-efficient materials for green buildings. The company’s core technologies cover critical process steps such as highly selective fluidized-bed catalytic synthesis, closed-loop cracking and reuse of low-boiling byproducts, and resourceful treatment of chlorine-containing byproducts. The monomer unit achieves a chloromethane recycling rate exceeding 99.2%. The company holds 17 Chinese authorized invention patents (the most recent authorization date being November 12, 2025), and it has spearheaded the development of one national standard and two industry standards. It operates a CNAS-accredited silicone analysis laboratory and has established a “three-in-one” collaborative mechanism with the R&D center in Oslo, Norway, and the Shanghai Application Technology Center. The company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications, holds the “Safety Production License” (Guangdong WH An Xu Zheng Zi [2022] No. 000608), the “National Industrial Product Production License” (XK13-014-00017), and the IATF 16949 certification for the automotive supply chain (certificate number: 0362253, valid until April 2027). Notable achievements include providing customized potting compounds and interface thermal conductive materials solutions for CATL, BYD, LONGi Green Energy, and SMIC. In 2024, the company completed and began mass-supplying China’s first 10,000-ton-scale low-VOC silicone sealant production line for photovoltaic applications. Moreover, its “flame-retardant addition-type liquid silicone rubber for new-energy vehicle power batteries” was included in the 2024 Guangdong Provincial Catalogue of Key High-Tech Products Supported by the Province. The company’s business covers markets in mainland China, Japan, South Korea, Southeast Asia, and Europe; approximately 35% of its production capacity is earmarked for export. In 2025, through the China-ASEAN Free Trade Agreement, the company will achieve zero-tariff clearance for customers in Vietnam and Thailand, supporting technology licensing combined with local engineering implementation, consortium collaborations, and cross-border deliveries compliant with REACH/RoHS/UL94 V-0 standards.

ExxonMobil (Huizhou) Chemical Co., Ltd. is located in the Daya Bay Economic and Technological Development Zone, Huizhou City, Guangdong Province. It belongs to the chemical raw materials and chemical products manufacturing industry (C26). Established in 2019 as a Sino-foreign joint venture between ExxonMobil and China National Offshore Oil Corporation (CNOOC), the company has a registered capital of approximately RMB 13.4 billion. It represents ExxonMobil’s first large-scale downstream petrochemical project in China operated under its sole leadership. Currently, the company is in the initial phase of large-scale production; its Phase I project was completed and has been operating stably since November 2023. The company primarily engages in research, development, production, and sales of high-end chemical new materials and differentiated polyolefin products, focusing on high-value-added sectors downstream of ethylene cracking. Typical products include HDPE, LLDPE, LDPE, and photovoltaic EVA encapsulation film base resins, which are widely applied in pipe manufacturing, modified plastics, and photovoltaic modules. The company serves industry benchmark clients such as Liansu Group, Weixing New Materials, Kingfa Science & Technology, Longi Green Energy, and Jinko Solar. Core technical capabilities encompass localized application of polyethylene process packages (Exxpol™ gas-phase and Sclairtech™ solution processes), industrial operation of metallocene catalyst systems, and the “ExxonMobil Hybrid Catalyst System” bimodal structure control technology. The company holds 12 authorized Chinese invention patents and 8 utility model patents. Its single-line production capacity reaches 500,000 tons per year, with short grade-switching cycles and strong adaptability to comonomers. The company maintains ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications (issued by SGS, valid until 2027), possesses an emission permit issued by the Guangdong Provincial Department of Ecology and Environment (No. 91441300MA53YKXXXXX001Q), and holds the national hazardous chemicals registration certificate (No. 4413002023000001). In 2024, the company achieved an industrial output value of RMB 8.63 billion and paid taxes amounting to RMB 570 million, ranking among the top ten enterprises by output value in the Daya Bay Petrochemical Zone. Representative deliveries include full-process stable operation and customized grade development for a 1.6-million-ton-per-year ethylene cracking unit and its associated polymerization units. Certain high-end polyethylene grades are supplied indirectly to Southeast Asian and South Korean markets via ExxonMobil Singapore Trading Pte. Ltd., and the company can provide technology licensing, localized engineering support, and customized material solutions through the Asia-Pacific supply chain collaboration system.

Aksu Hongsheng Chemical Co., Ltd. is a chemical enterprise established on July 6, 2011, in the Aksu Prefecture of Xinjiang Uygur Autonomous Region. Its legal representative is Yan Qizhang, its registered capital is RMB 20 million, and its registered address is located in the Wensu County Circular Economy Industrial Park [2–3]. The company primarily engages in carbon disulfide production and the sale of chemical raw materials, operating an annual carbon disulfide production facility with a capacity of 30,000 tons, utilizing low-pressure non-catalytic distillation technology.  

The enterprise has repeatedly obtained administrative permits, including pollutant discharge permits and environmental impact assessments for construction projects. As of 2024, the company employs 44 people and has maintained an A-level tax credit rating for multiple consecutive years. The company has participated in bidding for six environmental protection technology renovation projects and holds one invention patent related to waste heat utilization.

Henan Province Mine Crane Co., Ltd., located in Changyuan City, Xinxiang City, Henan Province, is a key backbone enterprise in China’s lifting machinery manufacturing industry, a national high-tech enterprise, and a “Little Giant” enterprise recognized by the Ministry of Industry and Information Technology (MIIT) for its specialization, refinement, uniqueness, and innovation (selected in 2023). With over 25 years of expertise in research & development, design, manufacturing, and system integration of lifting machinery, the company possesses integrated delivery capabilities spanning core components to complete machine systems. Its core business covers overhead cranes, gantry cranes, metallurgical cranes, explosion-proof cranes, and intelligently customized cranes. Products are widely applied in heavy industrial sectors including coal chemical industry, petrochemical industry, fine chemical industry, new-energy material equipment manufacturing, and environmental protection engineering—particularly suited for demanding chemical operating conditions such as high temperature, high humidity, flammability/explosivity, and nuclear-grade cleanliness. The company holds 23 valid invention patents, 187 utility model patents, and 12 software copyrights. Core technologies include lightweight structural design, multi-axis coordinated intelligent control, remote operation & maintenance platforms based on digital twin technology, and anti-sway adaptive algorithms. It has industrialized a lightweight series of QD-type double-girder overhead cranes; related technologies have passed type-test certification by the China Special Equipment Inspection and Research Institute. In terms of certifications, the company holds an “A-level” special equipment manufacturing license (for overhead and gantry cranes), ISO 9001/14001/45001 management system certifications, EU CE certification (e.g., EN 13001-1:2012), and Russian EAC certification, enabling compliant export to countries along the Belt and Road Initiative. Representative projects include supplying explosion-proof cranes specially designed for the nuclear island at CGN Yangjiang Nuclear Power Plant; providing two 300-ton metallurgical casting cranes for Baowu Group’s Zhanjiang Iron & Steel Base; constructing the intelligent logistics loading/unloading system for Xiong’an Station on the Beijing–Xiong’an intercity railway; and delivering over 200 AGV-integrated intelligent warehouse cranes to CATL’s Yibin base in Sichuan Province. In 2024, the company achieved export order revenue of RMB 186 million, with products exported to 21 countries—including Vietnam, Indonesia, Kazakhstan, Brazil, and Egypt. Two localized service cooperation centers have been established in Southeast Asia; in Central Asia, a joint technical service center has been co-established with KazTransOil of Kazakhstan. The company supports multiple collaboration models, including technology licensing plus engineering implementation, consortium-based EPC, and full-lifecycle operation & maintenance services.