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Sinosteel Wuhan Sepri Green Century Safety Management & Consultancy Co., Ltd. (hereinafter referred to as “Green Century”) is a specialized safety and environmental management service provider incubated based on the technical resources and industry expertise of Zhonggang Group Wuhan Safety and Environmental Protection Research Institute Co., Ltd. It belongs to China Baowu Steel Group’s technical system and focuses on occupational safety and ecological resource monitoring services. The company’s core businesses include occupational safety technology consulting, technical support for environmental impact assessments, occupational disease hazard evaluations, third-level occupational safety standardization reviews (certified by the Hubei Provincial Emergency Management Department), guidance on establishing dual-prevention mechanisms, emergency management system development, customized safety training, and development and integration of digital safety management systems. Its core competencies lie in constructing dynamic risk assessment models, integrating and analyzing IoT sensor data, and deploying GIS-based visual early-warning platforms locally. Green Century has built “Intelligent Safety Risk Monitoring and Early-Warning Platforms” for 87 key regulated enterprises across 12 prefecture-level cities in Hubei Province. Its technical achievements have been deeply integrated into practical applications: it participated in drafting the “Hubei Province Guidelines for Dust Explosion Prevention and Safety Management in Industrial and Commercial Enterprises (Trial)” and undertook the special research project “In-Depth Safety Risk Assessment for Phosphorus Chemical Enterprises,” commissioned by the Hubei Provincial Emergency Management Department. In terms of qualifications, the company holds ISO 9001 Quality Management System Certification and Hubei Province’s CMA testing and inspection accreditation, covering testing capabilities for 32 parameters—including hazardous substances in workplace air, noise, and high temperature. Representative clients include Ezhou Iron and Steel Co., Ltd. (a Baowu Group subsidiary), Daye Nonferrous Metals Group, and Hubei Yihua Group—major industrial enterprises. Its business operations cover the Central China region centered on Hubei Province. Green Century provides one-stop safety and environmental management solutions—from diagnostic assessment, standards establishment, and hazard rectification to implementation of digital-intelligent systems—for government regulatory agencies, industrial parks, and key industry enterprises such as industrial and commercial enterprises, chemical enterprises, and nonferrous metal smelting enterprises.

CSPC PERIC Specialty Gases (Shanghai) Co., Ltd. is a joint venture established by China Shipbuilding System Engineering Research Institute, a subsidiary of China State Shipbuilding Corporation Limited, and Hebei Pari Special Gases Co., Ltd. (listed on the Beijing Stock Exchange, stock code: 831175). The State-owned Assets Supervision and Administration Commission of the State Council is the actual controller. The company is positioned as one of the core domestic platforms for electronic specialty gases targeting strategic emerging industries, including semiconductors, display panels, LEDs, photovoltaics, and high-end manufacturing.  

The company focuses on research and development, production, filling, testing, transportation, and on-site services for high-purity, high-stability, and high-safety electronic specialty gases. Its principal products include over ten types of electronic specialty gases, such as nitrogen trifluoride (NF₃), tungsten hexafluoride (WF₆), carbon tetrafluoride (CF₄), octafluorocyclobutane (c-C₄F₈), high-purity ammonia (NH₃), and silane (SiH₄). NF₃ and WF₆ have already achieved mass supply to 12-inch logic and memory chip production lines and have passed multiple rounds of process validation at leading domestic wafer fabs—including Semiconductor Manufacturing International Corporation (SMIC), Yangtze Memory Technologies Co., Ltd. (YMTC), and CXMT—entering their qualified supplier lists.  

The company operates an electronics-grade gas filling and analytical laboratory compliant with SEMI F57 standards, capable of impurity detection at the parts-per-trillion (ppt) level. It holds certifications for three major management systems—ISO 9001, ISO 14001, and ISO 45001—as well as key licenses, including the Hazardous Chemicals Business License, Road Transportation License for Hazardous Goods, and Special Equipment Production License (for pressure vessel filling). Leveraging the large-scale production capacity of Pari’s Handan base (annual NF₃ output exceeding 5,000 metric tons and annual WF₆ output exceeding 300 metric tons) and Shanghai Lingang’s R&D and application service center, the company has established an integrated layout covering “R&D–pilot production–mass production–localized service,” providing deep support to the Yangtze River Delta integrated circuit industry cluster.  

The company undertakes key projects under Shanghai’s “14th Five-Year Plan” for strengthening and supplementing the integrated circuit industrial chain, as well as sub-projects under the Ministry of Industry and Information Technology’s Industrial Foundation Reconstruction Project. It has led or participated in drafting three national standards and two industry standards, and holds 12 authorized invention patents and eight utility model patents. Currently, its business is concentrated exclusively in the mainland China market, with cooperation areas spanning electronic specialty gas supply, process compatibility support, on-site technical services, joint R&D, and collaborative standard development.

CSSC Dalian Shipbuilding Industry Development Co., Ltd. is a specialized industrial investment and operation platform under China State Shipbuilding Corporation Limited (CSSC), focusing on supporting industries for shipbuilding and marine engineering, high-end equipment manufacturing, application of green and low-carbon technologies, development and operation of industrial parks, and incubation of strategic emerging industries. The company serves as a key vehicle for CSSC’s efforts to extend its industrial chain, revitalize assets, and integrate industry with finance in Northeast China. Its core business areas include intelligent equipment integration; modularized manufacturing of non-standard steel structures; construction and operation of pilot-scale transformation bases for scientific and technological achievements; and development of shipbuilding and marine engineering supporting industrial parks. Its primary clients are internal CSSC entities and major infrastructure projects led by local governments. The company holds Grade III general contracting qualification for construction engineering, a work safety production license, and ISO 9001:2015 quality management system certification. It has participated in drafting the industry standard “CB/T 4536-2023 Technical Specifications for High-Strength Corrosion-Resistant Duplex Stainless Steel Fittings for Ships” and the association standard “T/CANS 0127-2024 General Specifications for Remanufacturing of Marine Engineering Equipment.” Representative projects include leading implementation of the CSSC Dalian Marine Engineering Equipment Intelligent Upgrade Supporting Project (2022–2024), completing integrated deployment of three intelligent pipe-fitting production lines; participating as a consortium member in modularized manufacturing services for non-standard steel structures for the Dalian Bay Subsea Tunnel Project; and undertaking construction and operation tasks for pilot-scale transformation bases of scientific and technological achievements for multiple CSSC-affiliated research institutes. The company has deeply engaged in the construction of the Dalian Changxing Island Shipbuilding Supporting Industrial Park, a project included in the “Key Tasks List” of the “Liaoning Province 14th Five-Year Plan for High-Quality Development of Manufacturing Industry” and supported by the Liaoning Provincial Modern Service Industry Development Special Fund in 2023. Currently, its operational scope is concentrated along the coastal areas of Liaoning Province; it has not yet conducted overseas business or established overseas branches. It can provide diversified cooperation support—including investment collaboration, technology integration, pilot-scale transformation, park operation, and supporting manufacturing—to upstream and downstream enterprises in the industrial chain, scientific research institutes, local governments, and industrial parks.

China Catalyst Holding Co.,Ltd. (688235.SH) is a high-tech enterprise specializing in the research, development, production, and sales of specialty zeolites and novel catalytic materials. It operates within the catalysts and auxiliaries manufacturing subsector of the chemical raw materials and chemical products manufacturing industry, with its core positioning as a provider of high-performance zeolite materials and their application solutions. The Company’s primary business spans four major directions: zeolite catalysts, environmental protection catalytic materials, new-energy catalytic materials, and chemical process solutions. Its product portfolio includes representative zeolites such as ZSM-5, SAPO-34, SSZ-13, Beta, and Y-type, which are widely applied across petroleum refining (catalytic cracking, alkylation, isomerization), coal chemical industry (methanol-to-olefins, MTO), environmental protection denitrification (SCR catalyst supports), new energy (hydrogen purification, CO₂ capture), and fine chemical industries. Leveraging proprietary core technologies—including hydrothermal synthesis of zeolites, precise control of crystal grain size, construction of hierarchical pore structures, and metal modification—the Company has established a full-chain R&D system covering fundamental research, pilot-scale amplification, and industrial mass production. As of the end of 2023, it held 79 authorized invention patents and had led or participated in formulating three industry standards. The Company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications, and holds a Safety Production License, a Pollutant Discharge Permit, and hazardous chemicals trading registration qualifications. Its Dalian production base has been designated by the Ministry of Industry and Information Technology (MIIT) as a cultivation base for “specialized, sophisticated, distinctive, and innovative” small and medium-sized enterprises; several of its products have been included in the “Guidance Catalogue for First-Batch Application Demonstration of Key New Materials (2024 Edition).” The Company has delivered customized zeolite catalysts to research institutes and refineries under Sinopec and CNPC; SAPO-34 has achieved large-scale application in MTO units. SCR denitrification catalyst supports are supplied in bulk to leading domestic environmental protection equipment manufacturers. The 13X zeolite for hydrogen purification and specialized CO₂ adsorption zeolites have completed pilot-scale verification and entered the customer integration phase. Its business covers over 20 provinces, municipalities, and autonomous regions nationwide, with primary customers concentrated in East China, North China, and Northeast China. International operations are in the initial expansion stage, with samples already exported to South Korea, India, and certain Middle Eastern countries. The Company is open to diverse forms of collaboration with upstream and downstream industrial chain partners, including technical cooperation, customized development, joint research efforts, and industrialization support.

SQM S.A. (Sociedad Química y Minera de Chile S.A.) is Chile’s leading specialty chemicals and high-value mineral resources company, the world’s largest producer of iodine and sodium nitrate, and one of the world’s top three suppliers of lithium compounds. Its core businesses encompass the extraction, refining, and global supply of lithium, iodine, nitrates, potash, and specialty plant nutrients. Lithium resources are primarily sourced from the Salar de Atacama—the world’s highest-grade and lowest-cost brine lithium resource—and its operating license has been approved by the Chilean government for extension to 2060, supported by feasibility studies. SQM possesses core technical capabilities covering the entire brine-based lithium extraction value chain and holds over 120 valid patents, including technologies for selective adsorption, low-energy evaporation crystallization, and high-purity impurity removal. Battery-grade lithium carbonate and lithium hydroxide consistently achieve purity levels exceeding 99.995%, complying with multiple authoritative certifications, including ISO 9001:2015, IATF 16949, EU REACH/RoHS, and China’s “GB/T 26008-2023.” The company continuously strengthens sustainable development practices: in 2024, freshwater consumption per unit of lithium production decreased by approximately 35% compared to 2018, and it fully implements the comprehensive salt-flat water resource management plan approved by Chile’s Environmental Assessment Service. Its operations span more than 60 countries worldwide; the Asia market accounts for over 50% of its total lithium product sales, with China being its largest single export destination. SQM has long served industry-leading battery and materials enterprises such as Contemporary Amperex Technology Co., Limited (CATL), BYD, and Ganfeng Lithium. Currently, the company is advancing pilot-scale Direct Lithium Extraction (DLE) operations and validating green hydrogen-integrated lithium production. Collaborative initiatives focus on battery-grade lithium compound supply, customized specialty nutrition solutions, joint technology R&D, and ESG-oriented sustainable resource development projects.

Zhengzhou Zhongding Electromechanical Engineering Co., Ltd. is a locally based electromechanical engineering service provider registered in Zhengzhou and operating continuously for over ten years. The company specializes in the engineering implementation and technical services of building intelligence and fire protection & security systems. Its core business encompasses the design and construction of electromechanical equipment installation projects, building intelligence projects, fire protection facility projects, and security projects; the sales and technical services of electrical equipment, automated control systems, industrial robot system integration, building automation systems, and computer hardware and software; as well as contract energy management and energy-saving technology development and consulting services. Its core competencies lie in the full lifecycle implementation of projects—such as low-voltage system integration for small- and medium-sized civil buildings, upgrades to fire alarm systems, and intelligent lighting energy-saving retrofits—with a primary technical approach centered on selection, installation, commissioning, and operation & maintenance support for mature commercial platforms (e.g., Hikvision security systems, Honeywell fire alarm devices, Schneider/Siemens BA systems). The company has successfully delivered multiple regional public building projects, including fire protection facility maintenance services for the outpatient building of a Grade-A, Class-3 hospital in Zhengzhou and the intelligent campus low-voltage system integration project for a vocational and technical college in Henan Province. Its clientele includes universities, hospitals, and government-affiliated institutions.

CP Energy Material (Dalian) Co., Ltd. is the strategic entity established by CP Group in the new energy materials sector, specializing in the research, development, production, and sales of nickel-cobalt-manganese (NCM) precursor—a critical raw material for lithium-ion battery cathodes. Its core business focuses on high-nickel, low-cobalt NCM precursors (Ni ≥ 83%) and associated novel cathode materials. The company’s technical approach centers on co-precipitation synthesis of NCM/NCA precursors, with capabilities in monocrystalline particle formation, high tap density, and control of magnetic foreign particles. It has completed construction of an intelligent production line with an annual capacity of 20,000 metric tons of NCM precursors, which officially commenced operations in Q3 2023. Its products have passed multiple rounds of certification by leading power battery enterprises—including Contemporary Amperex Technology Co., Limited (CATL) and BYD’s FinDreams Battery—and have entered small-batch supply. Leveraging independent R&D capabilities, the company holds seven invention patents and twelve utility model patents covering key technologies such as precursor particle size distribution control, gradient ammonia water recovery processes, and online monitoring of impurity elements. In terms of certifications, the company has obtained ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and IATF 16949 Automotive Supply Chain Quality Management System certifications—establishing the qualification foundation to reliably supply automotive-grade power battery manufacturers. Its “high-nickel, low-cobalt NCM precursor (Ni ≥ 83%)” has been included in the “Dalian Municipal Key New Materials First-Batch Application Demonstration Guidance Catalogue” and is supported by the Dalian Municipal Science and Technology Program. As a pivotal component of CP Group’s “Carbon Neutrality Industrial Chain,” the company undertakes pilot-scale amplification and industrialization implementation of NCM precursors, serving the Northeast Asian power battery supply chain. Its products have established supporting supply relationships with markets including Japan and South Korea, and it provides domestic and international battery manufacturers, materials companies, and new-energy vehicle OEMs with precursor product supply, joint technology development, and customized process solutions.

Zhejiang Petrolum & Chemical Co., Ltd. is the core implementing entity of the Zhejiang Zhoushan Green Petrochemical Base—one of the seven key petrochemical bases supported by China’s national “Petrochemical Industry Layout and Planning Program.” It ranks among the largest single-site, most comprehensive in processing flow, and highest in technological integration integrated refining and chemical enterprises in China. The Company’s core businesses cover petroleum refining, production of chemical feedstocks, and manufacturing of high-end synthetic materials. Its product portfolio includes gasoline, diesel, jet fuel, polyethylene (PE), polypropylene (PP), ethylene glycol (EG), para-xylene (PX), styrene, butadiene, maleic anhydride (MAH), and various high-end specialty resins, which are widely applied across energy, packaging, medical & health, automotive, textile, and electronics sectors. Leveraging its 40-million-ton-per-year integrated refining and chemical capacity (including 2.8 million tons/year of ethylene and approximately 9 million tons/year of aromatics), the Company possesses capabilities for deep processing of heavy oil, efficient utilization of light hydrocarbons, comprehensive utilization of C4 streams, and extension into high-value-added chemical products. To date, it has filed 172 invention patents and has led or participated in developing three industrial association standards. In terms of certifications, the Company has obtained the ISO 9001, ISO 14001, ISO 45001, and ISO 50001 management system certifications, and holds all statutory permits, including the “Safety Production Permit for Hazardous Chemicals” and the “Pollutant Discharge Permit.” It has been recognized as a “Green Factory of 2023” by the Ministry of Industry and Information Technology (MIIT) and as a “Green Manufacturing Demonstration Enterprise” by the China Petroleum and Chemical Industry Federation (CPCIF). Its metallocene polyethylene film-grade resin and high-melt-index polypropylene medical & hygiene-grade resin have passed certification by leading customers—including Sinopec, Kingfa Science & Technology, and Hengan Group—and are supplied in commercial volumes; its aromatic products consistently supply PTA producers such as Sinopec and Hengli Petrochemical. Its business is concentrated domestically, with a sales network covering East China, South China, North China, and Southwest China. Crude oil procurement sources include the Middle East, South America, West Africa, and Russia. The Company is collaborating with the Shanghai Futures Exchange (SHFE) to advance construction of crude oil and fuel oil futures delivery warehouses, and is opening multi-dimensional cooperation opportunities—including raw material supply, customized high-end chemical products, collaborative technology development, and regional resource allocation—to upstream and downstream industrial chain enterprises.

Zhejiang MartianlT Technology Co., Ltd. is a national high-tech enterprise in China’s pathology diagnostics field, specializing in research, development, manufacturing, and sales of in vitro diagnostics (IVD), particularly immunohistochemistry (IHC), molecular pathology, and digital pathology. The company was listed on the STAR Market of the Shanghai Stock Exchange in June 2023 (stock abbreviation: Maxin Bio, stock code: 688665). Its core business covers the entire pathology diagnostics value chain, including IHC assay reagents and matched monoclonal antibodies (multiple products holding Class III registration certificates issued by China’s National Medical Products Administration, NMPA), fully automated IHC staining systems (MK-100/MK-200 series), digital pathology scanning and analysis platforms (MxView series), and AI-assisted diagnostic software. Leveraging its Zhejiang Provincial Key Enterprise Research Institute, Postdoctoral Workstation, and CNAS-accredited laboratory, the company has obtained 47 authorized invention patents, 92 utility model patents, and 58 software copyrights within China; it has also led or participated in formulating five industry or group standards, including “Immunohistochemistry Kit.” All products comply with the ISO 13485:2016 quality management system standard; all IVD products—ranging from Class I to Class III—have received NMPA registration certificates, and certain products have obtained CE marking for export to the European Union. The company provides comprehensive IHC solutions to over 1,200 Grade-III hospitals nationwide and actively participates in inter-laboratory proficiency testing programs organized by China’s National Pathology Quality Control Center. The MxView digital pathology platform has been deployed at more than ten top-tier medical institutions, including the First Affiliated Hospital of Zhejiang University School of Medicine, Peking Union Medical College Hospital, and West China Hospital. Its business operations span all 31 provinces, autonomous regions, and municipalities directly under the central government in China, and it expands into Southeast Asia, the Middle East, and Latin America via overseas distributors (overseas revenue accounted for 4.2% of total revenue in 2023). For healthcare institutions, research organizations, and industrial partners, the company offers diversified collaboration models, including integrated supply of reagents and instruments, deployment of digital pathology platforms, joint development of AI algorithms, multicenter clinical validation, and collaborative enhancement of basic-level pathology capabilities.

Zhejiang Jinhao Chemical Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of new materials for the fine chemical industry, focusing on supplying functional chemicals for high-end manufacturing applications such as integrated circuit packaging, LED packaging, and eco-friendly printing. The company’s core businesses encompass three major areas: electronic-grade cleaning agents, highly stable diluents, and water-based ink additives. Its products have passed SGS testing and certification, comply with the halogen restriction requirements specified in IEC 61249-2-21:2020 for electronic packaging materials, and have been approved as qualified suppliers by leading domestic packaging-and-testing enterprises, including Changdian Technology’s Shaoxing base and Tongfu Microelectronics’ Nantong facility. Leveraging its provincial-level enterprise research institute and a joint laboratory established with Zhejiang University, the company continuously invests in key technologies, including ultra-clean environment-compatible organic solvent purification processes and synthesis of low-residue photoinitiator intermediates; its R&D expenditure accounted for 11.3% of revenue in 2025. As of the end of 2025, the company holds eight authorized invention patents and twelve utility model patents, and has led the formulation of the group standard “Specifications for Purity Testing of Electronic-Grade Isopropyl Alcohol” (T/CPCIF 0217–2023). The company holds a “Dangerous Chemicals Operating Permit” (No. Zhe Hang Emergency Operation Permit [2023] 00987), authorizing it to operate xylene, ethanol, acetone, and other common organic solvents with compliant storage facilities. It was certified as a National High-Tech Enterprise in 2021 and successfully renewed this qualification in 2024. Currently, its business covers the East China, South China, and North China regions, serving clients including secondary suppliers within SMIC’s supply chain and BOE’s supporting material vendors—key players across the industrial chain—and providing customized formulation development, technical consultation, and stable mass-production delivery support for sectors including electronic materials, semiconductor packaging, next-generation displays, and green printing.