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Beijing Xianfeng Ruichuang Environmental Technology Co., Ltd. was established in 2017 and is a high-tech enterprise engaged in the agency sales, research and development, processing, installation, sales, and services of environmental protection equipment. Adhering to the service philosophy of “efficiency knows no bounds, customers always come first,” the company provides cost-effective and hassle-free environmental protection products and services, collaborating with customers to safeguard the same blue sky and the same pristine land. Currently, the company’s key projects focus on technical services related to industrial wastewater treatment, municipal wastewater treatment, and waste disposal processes; its relevant technologies rank among the most advanced domestically. It is a technology enterprise specializing in environmental technology R&D and application, holding qualifications including High-Tech Enterprise, Specialized, Refined, Distinctive, and Innovative Small- and Medium-Sized Enterprise, and Technologically Oriented Small- and Medium-Sized Enterprise. The company’s registered capital is RMB 28 million, fully paid-in. As of 2023, the number of employees covered by social insurance was three.  

The company primarily operates in water pollution control and solid waste treatment. Its R&D achievements are notable, with 13 patents and 25 software copyrights. In 2023, its operating revenue reached RMB 30.1718 million; it participated in 24 tendering and bidding projects and won 15 bids, including the Jinko Solar Jinchang Nickel Removal Project—Phase II (Concentrated Water RO System Process Package Equipment Procurement and Installation Engineering) and the Yanqing Leachate Treatment Project. In December 2024, the company relocated its address from the 12th floor to the 5th floor of No. 1 Hangfeng Road Courtyard, Fengtai District. In 2025, the company secured a new bid for the Ningbo Food Waste Treatment Engineering Project.

Beijing Qingxin Environment Energy-Saving Technology Co., Ltd. (headquartered in Beijing) is a national high-tech enterprise specializing in comprehensive industrial low-carbon environmental protection services. It was listed on the Shenzhen Stock Exchange in 2011 (stock code: 002573). Having evolved from an early flue gas treatment engineering contractor, the company has become a full-lifecycle solution provider covering technology R&D, core equipment manufacturing, EPC general contracting, concession-based operation, and digital platform services. As of the end of 2024, its total assets amounted to RMB 16.23 billion, with approximately 2,800 employees and over 60 wholly owned and controlled subsidiaries.  

The company’s core business focuses on ultra-low emission retrofits and deep pollution control for energy-intensive industries—including coal chemical, petrochemical, iron & steel, and cement sectors—while simultaneously expanding into environmental protection facilities supporting new energy development, integrated energy services for industrial parks, and carbon asset management. Its core technological capabilities include independent process package development and large-scale application: for example, the Single-Tower Integrated Desulfurization and Dust Removal Deep Purification Technology (SPC-3D) has been applied to over 200 domestic coal-fired power units rated at 300 MW or above, achieving SO₂ emissions <10 mg/Nm³ and particulate matter emissions <3 mg/Nm³; its Dual-Zone Coupled SCR denitrification technology and low-temperature synergistic catalytic oxidation technology for VOCs treatment have demonstrated proven engineering implementation capability. The company holds Class-A specialized design qualification for environmental engineering (atmospheric pollution control), Grade-I professional contracting qualification, and the “Environmental Pollution Control Facility Operation Qualification” (Class-A for atmospheric pollution control); it is certified under ISO 9001/14001/45001 integrated management systems and recognized as a National Enterprise Technology Center.  

Representative projects include the full-process ultra-low emission project for HBIS Group’s Tangshan New District (covering sintering, pelletizing, coking, and precision desulfurization of blast furnace gas across all production stages), the ultra-low emission retrofit for China Huaneng Group’s Yuhuan Power Plant (four 1,000-MW units), and the flue gas treatment EPC project for Indonesia’s Java-7 Power Plant (two 1,050-MW coal-fired units). In 2024, overseas revenue accounted for 8.6% of the company’s total revenue. Projects span Vietnam, Pakistan, Bangladesh, the United Arab Emirates, and preliminary technical adaptation studies for NEOM City in Saudi Arabia. Core equipment has obtained EU CE certification and ASME pressure vessel certification (USA), supporting technology licensing plus engineering implementation, consortium-based cooperation, and cross-border EPC delivery.

Beijing Qingxin Environment Technology Co., Ltd. (Securities Abbreviation: Qingxin Environment; Securities Code: 002573.SZ), headquartered in Beijing and established in 2001, is currently a mixed-ownership listed company under state-owned control, affiliated with Sichuan Development (Holdings) Co., Ltd. (Stock Code: 002573). The Company focuses on water services investment and operations, industrial flue gas treatment, and energy services, while actively developing high-end energy-saving and environmental protection equipment manufacturing. It is an integrated environmental protection service group encompassing technology R&D, operation and maintenance services, equipment manufacturing, engineering design, and construction. As of now, Qingxin Environment’s total assets amount to RMB 25 billion. The Company holds a National Enterprise Technology Center, a Postdoctoral Research Workstation, and multiple experimental bases; it employs over 7,000 industry professionals and operates in more than 10 countries worldwide. It is a national high-tech enterprise specializing in industrial flue gas treatment, energy conservation and carbon emission reduction, resource recycling, and comprehensive ecological environment governance. The Company was listed on the Shenzhen Stock Exchange in 2011 and is currently transitioning from a mature-stage enterprise to an ecological platform enterprise. Its core businesses cover ultra-low emission retrofits and low-carbon synergistic governance for high-energy-consuming industries—including coal chemical, petrochemical, steel, cement, non-ferrous metals, and chemical sectors—while simultaneously expanding into waste and hazardous waste resource utilization, integrated environmental services for industrial parks, full-process CCUS demonstration projects, and carbon asset development. The Company possesses end-to-end service capabilities spanning “technology R&D—equipment manufacturing—engineering implementation—intelligent operation & maintenance—resource utilization.” Its independently developed SPC-3D cyclonic atomization high-efficiency desulfurization and dust removal integrated technology and SPR single-tower integrated desulfurization and dust removal deep purification technology have been successfully applied to over 300 coal-fired power generating units rated at 300 MW or above nationwide; among these, the SPC-3D technology has been included in the National Development and Reform Commission’s “Green Technology Promotion Catalog (2024 Edition).” A 300,000-ton-per-year steel slag micro-powder production line has been constructed, establishing a technological core based on “physical-chemical synergy—intelligent control—resource regeneration,” and leveraging the “Qingxin Cloud” intelligent environmental protection platform, the Company has achieved an 8%–12% reduction in desulfurization system energy consumption and minute-level operational response times. The Company holds Class-A qualification for specialized design of environmental engineering (atmospheric pollution control engineering), Grade I qualification for professional contracting of environmental engineering, Special Equipment Production License (Pressure Piping GC1 and GB1 categories), and Level IV license for installation (maintenance/testing) of electric power facilities. It is certified under ISO 9001/14001/45001 management systems and was recognized by the Ministry of Industry and Information Technology in 2023 as a “Green Manufacturing System Solution Provider.” Representative projects include the ultra-low emission retrofit of four 1,000-MW units at Huaneng Yuhuan Power Plant; the EPC project for comprehensive flue gas treatment of the sintering machine at HBIS Group’s Handan New Area; the BOT project for hazardous waste disposal center at Sichuan Yibin Lithium Battery Materials Industrial Park; and the 150,000-ton-per-year CO₂ capture plus geological storage monitoring full-process CCUS demonstration project at the Ordos Coal Chemical Industrial Park in Inner Mongolia. Internationally, flue gas treatment EPC and O&M services have been implemented in Vietnam, Indonesia, and the United Arab Emirates. Overseas revenue accounted for 6.3% of total revenue in 2025. As the Chinese lead entity, the Company participated in drafting the ISO/TC 265 Draft International Standard No. 47, “Guidelines for Monitoring Technologies for Geological Storage of CO₂.” Currently, its international business primarily involves EPC general contracting and technical service exports. Publicly available information does not indicate substantive commercial implementation of its technologies in the EU’s Carbon Border Adjustment Mechanism (CBAM) or the U.S. Section 45Q program, nor does it show any overseas production bases or registered controlled subsidiaries.

Beijing Pisem Engineering Technology Co., Ltd. is dedicated to enhancing risk management capabilities for chemical enterprises, creating value for clients while jointly promoting the sustainable development of the chemical industry. Through its leading, integrated Process Safety Management (PSM) solutions, the company transforms safety management from passive response to proactive prevention, helping clients continuously manage risks across their business operations and co-creating outstanding operational performance.

The company possesses substantial technical expertise and capabilities. Its team has creatively integrated modules including Process Hazard Analysis (PHA), Management of Change (MOC), Mechanical Integrity (MI), Layer of Protection Analysis (LOPA), Risk Grading and Control, and Hazard Identification and Rectification, achieving significant synergies and distinct advantages, thereby delivering highly efficient, integrated solutions to clients. Additionally, the company maintains a professional R&D team that continuously develops safety production management applications and an integrated big-data platform for safety production, providing clients with digitalized, informatized, and intelligent safety production management solutions—significantly improving the efficiency and effectiveness of process safety management.

Beijing Lvsan Technology Co., Ltd. was established in 1993 and has consistently dedicated itself to advancing China’s domestic industrial development, making every Chinese household cleaner and more beautiful.

The company’s headquarters is located in the Zhongguancun High-Tech Industrial Base in Haidian District, Beijing. Modern production bases are also situated in Pinggu District (Beijing), Dalian City (Liaoning Province), and Qingpu District (Shanghai).

Green Umbrella is a high-tech enterprise; a drafter and participant in formulating multiple industry standards; an advocate of green products; a Beijing “Little Giant” enterprise specializing in specialization, refinement, uniqueness, and innovation; a top-100 enterprise in China’s daily chemical industry; a Beijing Municipal Enterprise Technology Center; a Beijing Municipal Patent Demonstration Unit; and a Zhongguancun Standardization Pilot Enterprise.

After nearly 30 years of development, Green Umbrella has become a highly influential enterprise within China’s detergent and personal care industry and a brand trusted by consumers.

From its inception, Green Umbrella proposed the green development concept: “We must not clean up our immediate surroundings while polluting the broader environment.” It employs new processes and advanced technologies to provide comprehensive household cleaning and care solutions.

Green Umbrella consistently adheres to green R&D and technological innovation as guiding principles, minimizing pollutant generation and emissions throughout project initiation, R&D, production, storage, transportation, sales, and usage—striving to minimize resource consumption across the entire product life cycle.

Its products have repeatedly been selected for the “Upgraded and Innovative Consumer Goods Guide” list of innovative consumer goods and recognized as green-design products, serving as exemplary models demonstrating advanced green manufacturing practices.

The company received the “China Detergent Industry Quality Award” conferred by the China Detergent Industry Association, fully affirming Green Umbrella’s long-standing commitment to strict quality control and its environmentally friendly, green development strategy.

Green Umbrella has established a comprehensive product management system and obtained certifications for ISO 9001 Quality Management System, ISO 14001 Environmental Management System, Environmental Label Product Assurance System, and Occupational Health and Safety Management System.

In 2022, the company additionally obtained certification for greenhouse gas emission verification.

Green Umbrella actively assumes social responsibility. Since the outbreak of the COVID-19 pandemic, as an enterprise designated by the “National Key Medical Supplies Security and Dispatch Platform,” Green Umbrella fully ensured the supply of anti-pandemic materials and received a special letter of appreciation from the State Council’s Joint Prevention and Control Mechanism for Epidemic Response.

Green Umbrella has formed an “industry-university-research” alliance with the China National Research Institute of Daily Chemical Industry and serves as both the institute’s graduate education base and industry-university-research cooperation base. It is also an undergraduate and graduate education and research base for the University of Science and Technology Beijing, as well as an education base for the Beijing Municipal Bureau of Quality and Technical Supervision and for primary and secondary school students in Haidian District.

As a company listed on the New Third Board (NEEQ), Green Umbrella implements a multi-brand development strategy in response to the rapidly evolving market, intensively cultivates distribution channels, and steadfastly pursues its long-term development goal of “green enterprise, green operations,” continuing to lead and promote the advancement of China’s detergent industry through scientific and technological innovation.

Beijing Jinyu Beishui Environmental Protection Technology Co., Ltd., located in Daxing District, Beijing, is a high-tech enterprise under the Jinyu Group specializing in the resource utilization and co-processing of industrial solid waste. It belongs to Jinyu’s environmental protection business segment and possesses an annual hazardous waste co-processing capacity of 150,000 tons via cement kilns, making it a leading environmental technology service provider in North China with comprehensive qualifications and scale. The company’s core businesses focus on five technical pathways: (1) harmless treatment of hazardous waste (covering 12 major categories and 44 subcategories, including HW02, HW03, and HW04); (2) resource utilization of fly ash from municipal solid waste incineration; (3) remediation of contaminated soil; (4) volume reduction of municipal sewage sludge; and (5) high-value utilization of industrial by-product gypsum. Its clients include healthcare institutions, iron-and-steel industrial parks, new area infrastructure projects, and chemical-related industries such as electronics and automobile manufacturing. Its core capabilities span the entire technical closed loop of “pre-treatment—precise waste blending—high-temperature destruction inside kilns—resource reuse of kiln dust.” Leveraging its self-developed intelligent blending system (software copyright registration number: 2024SR0872156), the company achieves dynamic identification of waste composition and real-time optimization of feeding parameters; dioxin emissions remain stably below 0.05 ng TEQ/m³. As of the end of 2025, the company holds 23 authorized invention patents and 47 utility model patents, and has led or participated in developing six national and association standards, including the “Guidelines for Review of Operating Licenses for Hazardous Waste Co-processing in Cement Kilns” (HJ 1317–2023). The company holds the hazardous waste co-processing operating license for cement kilns issued by the Ministry of Ecology and Environment (License No.: Jing Huan Wei Xu Zi [2023] 027), Grade I qualification for environmental engineering contracting, ISO 9001/14001/45001 integrated management system certifications, the “Work Safety Production License,” and the “Pollutant Discharge Permit” (Registration No.: 91110000748847228L001V). Representative projects include: four consecutive years of emergency co-processing services for medical waste generated by Beijing municipal healthcare institutions (cumulative volume exceeding 18,000 tons); thermal desorption plus co-solidification treatment of 126,000 m³ of heavy-metal-contaminated soil at Shougang Industrial Park; a 300-ton-per-day municipal sewage sludge EPC project for the initial development zone of Xiong’an New Area; and full-chain hazardous waste services provided to 27 key enterprises, including BOE Technology Group and Mercedes-Benz Beijing Plant. Its business covers Beijing, Tianjin, Hebei, Shanxi, and Inner Mongolia provinces/regions. Through Jinyu Group’s international cooperation platform, the company has delivered feasibility technical consultancy on cement kiln co-processing to the Smederevo Steel Mill in Serbia; however, publicly available information does not indicate independent engagement in overseas EPC projects or equipment exports.

North Huajin Chemical Industry Co., Ltd. (Stock Abbreviation: Huajin Co., Ltd.; Stock Code: 000059.SZ), headquartered in Panjin City, Liaoning Province, is an A-share listed company under the actual control of the State-owned Assets Supervision and Administration Commission of the State Council (SASAC) and majority-owned by China National Petroleum Corporation (CNPC). It is the successor entity to a key national project under China’s First Five-Year Plan and a large-scale integrated refining and petrochemical enterprise in Northeast China. The company’s registered capital amounts to RMB 1.598 billion, with total assets exceeding RMB 40 billion and approximately 12,000 employees.

The company’s core businesses span refining, ethylene production, aromatic hydrocarbons, fertilizers, ABS resin, polyolefins, lubricant base oils, and military-specialty petroleum products. Its customers include major petrochemical bases, new-energy vehicle material manufacturers, civil aviation jet fuel users, Northeast China’s emergency fertilizer supply system, and Central Asian energy cooperation partners. The company possesses end-to-end technical implementation capabilities—from crude oil processing to high-end synthetic materials—and owns proprietary process packages, including highly efficient heavy-oil catalytic cracking conversion, long-cycle ethylene plant operation optimization, PX adsorption separation, and low-sulfur marine fuel blending. It holds 137 valid invention patents and 203 utility model patents; has led or participated in the formulation and revision of 12 national standards and 28 industry standards; and operates a national-level enterprise technology center and a postdoctoral research workstation.

The company is certified under ISO 9001/14001/45001/50001 management systems and holds the following permits and qualifications: Dangerous Chemicals Production Safety License (Liaoning WH Anxu Zheng Zi [2024] No. 001); Grade II Confidentiality Qualification for Scientific Research and Production of Arms and Equipment (Guobao Ren Zi [2022] No. 1026); Certification for Confidential Business Consulting Services Related to Military Industry (JYB210012); and Civil Aviation Administration of China (CAAC) Jet Fuel Airworthiness Approval Certificate (CAAC-FQ-2023-007).

Its Panjin Base achieves annual refining throughput exceeding 13 million metric tons, ethylene output of 1.2 million metric tons, and ABS resin production capacity of 600,000 metric tons. In 2024, Huajin ranked among the top three nationwide in ABS resin production and sales volume. Phase I of the “Liaodongwan New Area Green and Low-Carbon New Materials Industrial Base” (a 300,000-metric-ton-per-year high-performance ABS resin and butadiene extraction facility) commenced operations in June 2025 and is designated by the National Development and Reform Commission (NDRC) as a demonstration project for green and low-carbon development in the petrochemical industry. The company also undertakes the key research topic “Green Manufacturing Key Technologies for High-Performance Engineering Plastic Monomers” under the National Key R&D Program.

Huajin’s ABS resin is exported to 12 countries—including Vietnam, Thailand, and Turkey—with export revenue reaching RMB 320 million in 2024, accounting for 5.1% of total revenue. Its products comply with API, ASTM, EN, EU REACH, and U.S. TSCA regulatory requirements and the company possesses combined technical licensing and engineering implementation delivery capabilities.

Baowu Carbon Technology Co., Ltd. Meishan BranchMeishan Branch is located in Yuhuatai District, Nanjing City, Jiangsu Province. It is a branch legally established by Baowu Carbon Industry (Securities Code: 873542), a company listed on the Beijing Stock Exchange. Established in accordance with China Baowu Steel Group’s strategic deployment on carbon-based new materials, the branch completed its industrial and commercial registration and commenced operations in 2022. It is an advanced carbon-materials manufacturing unit designated for key support under China’s national “Dual Carbon” strategy.  

The company’s core business focuses on research, development, production, and sales of high-end carbon-based functional materials, including coal-based needle coke, ultra-high-power graphite electrodes, and precursors for lithium-ion/sodium-ion battery anode materials. Its primary customers include upstream segments of the industrial chain such as iron and steel metallurgy, new-energy batteries (e.g., Contemporary Amperex Technology Co., Limited [CATL], Guoxuan High-Tech, Wanxiang Qiyi), and electric arc furnace (EAF) steelmaking. Technical capabilities span the entire value chain—from raw material pretreatment, delayed coking, calcination and purification, to graphite heat-field control. The company holds no fewer than 23 authorized invention patents directly related to the Meishan base (e.g., ZL202110328765.2, ZL202210892103.7) and has participated in formulating national and industry standards, including GB/T 37981-2019 “Coal-Based Needle Coke” and YB/T 4765-2019 “Needle Coke for Lithium-Ion Batteries.” Full-process automatic control via DCS + APC has been implemented, reducing energy consumption per unit output by 12.6%.  

The company maintains comprehensive certifications, including ISO 9001, ISO 14001, and ISO 45001 management system certifications; Level II Standardization Certificate for Safety Production (Su AQB II QT202300128); National Industrial Product Production License (XK13-013-00157); and Hazardous Chemicals Safety Production License (Su An Xu Zheng Zi [2023] 01050027).  

Representative achievements include: completion in 2023 of the Meishan needle coke production line intelligent upgrading project (selected as a 2024 Ministry of Industry and Information Technology [MIIT] Intelligent Manufacturing Demonstration Factory candidate); supporting commissioning in 2024 of the Yangtze River Delta one-ton-per-batch sodium-ion battery anode material demonstration line; and assuming sub-task responsibilities in 2025 under the National Key R&D Program “Preparation and Application Demonstration of Novel Energy Storage Materials.” Products are exported to POSCO (South Korea) and JFE Steel (Japan); export share reached 11.3% in 2024, and the company possesses the capability to deliver products compliant with major international standards.

Baoti Huashen Titanium Industry Co., Ltd. was established in 2001 and is located in Jinzhou City, Liaoning Province. In September 2007, it came under the control of Baoji Titanium Industry Co., Ltd. The company currently occupies an area of 420 mu (approximately 28 hectares) and has total assets of RMB 1.5 billion. Its primary products include titanium sponge, zirconium sponge, and titanium tetrachloride, with annual production capacities of 25,000 tons of titanium sponge, 1,000 tons of zirconium sponge, and 120,000 tons of titanium tetrachloride.

The company employs 1,014 people, including 917 personnel in the Production Division (73 production and technical management staff and 844 production workers), 15 personnel in the Operations Division, 43 personnel in the Management Division, and 33 personnel in the Quality Division. There are six senior executives.

The company is the first domestic enterprise to achieve full-process, centralized mass production of titanium, zirconium, and hafnium, and is also an advanced intelligent and digital enterprise within the industry. It has established long-term, stable cooperative relationships with major domestic titanium material enterprises and is one of the principal suppliers of raw materials for their key applications.

The company is a national high-tech enterprise, possessing a large number of production and technical personnel who closely follow world-leading technologies, as well as a systematic scientific research system and robust technological development capabilities. It operates the Chlorination Metallurgy Research Institute and a provincial-level enterprise technology center. To date, it has received over 30 science and technology achievement awards at the provincial and municipal levels and holds more than 60 national patents. The company maintains a comprehensive quality control and assurance system and has successively obtained certifications for the GJB9001C-2017 and ISO9001-2015 quality management systems.

Anshan Yangtian Metallurgical Energy Technology Co., Ltd. was established in March 2006 as a new, comprehensive enterprise specializing in the production of flame-cutting equipment, cutting tools, and industrial cutting gases, integrating research on thermal cutting technologies, manufacturing, technical consultation, and on-site technical services. The company’s registered capital is RMB 50.5 million, with nearly 500 employees and an annual operating revenue of RMB 120 million.

The company has established business cooperation and sound cooperative relationships with numerous metallurgical enterprises, including Angang Steel Co., Ltd. Currently, it provides integrated services—including supply and maintenance of industrial gases, flame-cutting equipment, and tools, as well as technical services and consultation—to Angang Steel’s Bayuquan Branch, the General Steelmaking Plant, the Seamless Steel Tube Plant, and the Medium & Heavy Plate Business Unit. Committed to green, low-carbon, and environmentally friendly development, the company vigorously conducts technological research and development activities. It has jointly established the Anshan Functional Materials R&D Center with the Institute of Chemistry, Chinese Academy of Sciences, and engages in technological exchanges and cooperation with advanced enterprises and research institutions such as those in Germany and Harbin Institute of Technology. As a result, the company has evolved into a new, comprehensive enterprise integrating production, supply, sales, and R&D, with core businesses centered on metallurgical cutting and industrial gas production, possessing strong competitive advantages in the market.

The company consistently adheres to the business philosophy of “Integrity, Innovation, Service, and Win-Win,” winning customer satisfaction through high-quality products and attentive service. To realize its corporate vision of establishing Yangtian as the No. 1 brand serving the metallurgical industry, the company continuously enhances its core competitiveness, meets market demands, and generates superior economic and social benefits.