Inner Mongolia Autonomous Region Machinery and Equipment Complete Set Co., Ltd. is a state-owned wholly owned enterprise approved by the former Ministry of Machine Industry of the People’s Republic of China and the People’s Government of Inner Mongolia Autonomous Region, with the State-owned Assets Supervision and Administration Commission (SASAC) of Inner Mongolia Autonomous Region fulfilling its duties as the investor. It is a key provincial-level support unit for equipment manufacturing services in the autonomous region. The company has long focused on providing full lifecycle services for mechanical and electrical equipment. Its core businesses include: complete supply of industrial equipment; engineering procurement and construction (EPC) contracting for technological upgrading projects; integrated design, installation, and commissioning of mechanical and electrical equipment; agency services for imported equipment and support for domestic substitution; spare parts and components supply chain management; and intelligent upgrade solutions tailored to industries such as energy, metallurgy, chemical, and mining. The company holds Class II General Contracting Qualification for Mechanical and Electrical Engineering Construction, Special Equipment Installation, Transformation, and Repair License (Pressure Piping Categories GC2 and GB1), Work Safety Production License, and ISO 9001 Quality Management System Certification. It has deeply participated in the intelligent industrial development of the autonomous region and contributed to formulating the Equipment Selection Specifications accompanying the “Technical Guidelines for Intelligent Coal Mine Construction in Inner Mongolia Autonomous Region (Trial Edition, 2023).” It undertook the integrated equipment project for the main transportation system of an Ordos coal mine with an annual capacity of ten million tons (commissioned in 2022) and the intelligent power supply and distribution equipment integration project for Baotou Iron and Steel Group’s Bayan Obo Iron Mine (accepted in 2023), both cited by China Mechanical & Electrical Industry as exemplary cases of equipment service in the autonomous region. Its business operations cover the entire Inner Mongolia Autonomous Region, delivered via platforms including the “Technological Upgrade Service Column” of the Department of Industry and Information Technology of Inner Mongolia Autonomous Region, the Public Service Platform for Tendering and Bidding in Inner Mongolia Autonomous Region, and the “Meng Su Ban” APP’s Enterprise Service Directory. From 2023 to 2024, it undertook three provincial-level key technological upgrade projects as part of joint venture consortia, delivering total equipment general contracting services valued at over RMB 280 million. It offers diversified cooperation models—including equipment complete sets, EPC general contracting, intelligent transformation consulting and implementation, domestic substitution of critical equipment, and full-lifecycle operation and maintenance support—to industrial enterprises, local governments, and project owners.

Panjin Yikesi New Materials Co., Ltd. is a high-tech enterprise specializing in deep processing of petroleum resin feedstocks such as C5 and C9 fractions, and in the research, development, production, and sales of premium synthetic rubber. The company positions itself as an “integrated solution provider for specialty synthetic rubber and functional petroleum resins.” Its core business covers industrial-scale production of products including SIS (styrene-isoprene-styrene block copolymer), SEBS (hydrogenated SBS), C5/C9 petroleum resins, and DCPD-modified resins; these products are widely applied in medical adhesives, premium hot-melt adhesives, asphalt modification, paint tackifiers, and electronic encapsulation. Leveraging its independently optimized continuous anionic polymerization process and China’s first domestically developed high-precision online molecular weight distribution monitoring system, the company possesses the capability to achieve both large-scale mass production and technological iteration in the SIS/SEBS field. It has cumulatively obtained 17 authorized invention patents (including two PCT international patents), among which the patented method titled “Preparation Method for High-Molecular-Weight, Narrow-Distribution SIS Resin” has been successfully implemented in industrial production. The company has attained certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 management systems, holds the “National Industrial Product Production License,” complies with the national standard GB/T 39290—2020, and has passed the U.S. FDA 21 CFR 175.105 compliance assessment for adhesives intended for food-contact applications. Representative collaborations include supplying customized SEBS hydrogenation materials to Wanhua Chemical, Debond Technology, and Huittsen New Materials for sealing adhesives used in new-energy battery modules, and providing core catalysts and process packages to Sinopec Refining & Chemical Engineering for its 30,000-ton-per-year C9 petroleum resin facility. Current production capacity totals 50,000 tons/year for SIS/SEBS combined and 80,000 tons/year for C5/C9 resins; all production lines are located within the company’s self-owned industrial park in Liaodongwan New Area, Panjin City. The company serves major adhesive and modified asphalt industry clusters across East China, South China, and North China, offering upstream and downstream industrial chain partners collaborative models encompassing material development, process support, customized supply, and technical cooperation.

Zhongda Jiarui Industry and Trade Co., Ltd. of Urumqi is a regional industrial and mining equipment and building materials trading enterprise registered in Urumqi. It has long focused on the sales and supporting services of mining machinery, electromechanical equipment, hardware and electric appliances, building materials, metallic materials, and chemical products (excluding hazardous substances). The company’s core business includes the supply of mining machinery and equipment as well as related components and electromechanical equipment; it also provides installation and maintenance services for electromechanical equipment, technical consulting services for mining equipment, and holds qualifications for general cargo transportation, thereby supporting on-site project delivery and logistics coordination. Its business model centers on midstream distribution, serving mining, infrastructure, and manufacturing clients across Xinjiang and Northwest China with integrated supply chain services—including equipment selection, spare parts assurance, technical response, and basic operation and maintenance support. The enterprise remains continuously operational, having filed its 2022 annual report, and carries no administrative penalties or records of serious illegal or untrustworthy conduct in the National Enterprise Credit Information Publicity System, reflecting sound credit standing. Although publicly verifiable endorsements—such as ISO management system certification, high-tech enterprise status, self-owned patents, or registered trademarks—are not found, its stable business registration status, clearly defined scope of operations, and consistent operational history demonstrate its compliance and sustainable service capability within the regional industry and trade sector. Current collaboration opportunities include bulk procurement and supply of equipment and materials, electromechanical support for mining and industrial projects, outsourcing of technical consulting, installation, and maintenance services, and centralized procurement cooperation for auxiliary supplies—including labor protection articles and office supplies—targeted at end users.

Nantong Tongbo Equipment Installation Group Co., Ltd. is a comprehensive engineering technology service enterprise whose core businesses include industrial equipment installation, electromechanical engineering construction, intelligent system integration, and operation & maintenance (O&M) services. The company focuses on sectors such as energy, chemical industry, pharmaceuticals, food processing, and public buildings, providing one-stop solutions covering building electromechanical installation, electronics and intelligent systems, fire protection facilities engineering, pressure piping (GB1, GB2, GC2) installation, and installation, renovation, and repair of special equipment such as elevators and lifting machinery. Leveraging BIM-assisted detailed design, modular prefabricated assembly techniques, and full-lifecycle O&M management technologies for equipment, the enterprise continuously enhances project delivery quality and operational efficiency. The company holds Grade III general contracting qualifications for construction engineering and municipal public utility engineering, along with specialized contracting qualifications for electronics and intelligent engineering and fire protection facilities engineering; pressure piping installation permits (GA2/GB1/GC2); and Grade A elevator installation permits. It has also obtained certifications for ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System. Representative projects include the electromechanical installation works for Zhongtian Technology Subsea Cable Industrial Park; the supporting power station installation works for the technological upgrading project of Nantong Acetate Fiber Co., Ltd.; and the electromechanical system integration project for the intelligent workshop of Jiangsu Hengke New Materials Co., Ltd. Its service area is concentrated within Jiangsu Province. Its primary cooperation models are EPC general contracting and specialized subcontracting, and it welcomes collaborative engagement with owner entities, general contractors, and equipment manufacturers requiring industrial electromechanical system construction, intelligent upgrades, and long-term O&M services.

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.

Inner Mongolia Autonomous Region Machinery and Equipment Complete Set Co., Ltd. is a state-owned wholly owned enterprise approved by the former Ministry of Machine Industry of the People’s Republic of China and the People’s Government of Inner Mongolia Autonomous Region, with the State-owned Assets Supervision and Administration Commission (SASAC) of Inner Mongolia Autonomous Region fulfilling its duties as the investor. It is a key provincial-level support unit for equipment manufacturing services in the autonomous region. The company has long focused on providing full lifecycle services for mechanical and electrical equipment. Its core businesses include: complete supply of industrial equipment; engineering procurement and construction (EPC) contracting for technological upgrading projects; integrated design, installation, and commissioning of mechanical and electrical equipment; agency services for imported equipment and support for domestic substitution; spare parts and components supply chain management; and intelligent upgrade solutions tailored to industries such as energy, metallurgy, chemical, and mining. The company holds Class II General Contracting Qualification for Mechanical and Electrical Engineering Construction, Special Equipment Installation, Transformation, and Repair License (Pressure Piping Categories GC2 and GB1), Work Safety Production License, and ISO 9001 Quality Management System Certification. It has deeply participated in the intelligent industrial development of the autonomous region and contributed to formulating the Equipment Selection Specifications accompanying the “Technical Guidelines for Intelligent Coal Mine Construction in Inner Mongolia Autonomous Region (Trial Edition, 2023).” It undertook the integrated equipment project for the main transportation system of an Ordos coal mine with an annual capacity of ten million tons (commissioned in 2022) and the intelligent power supply and distribution equipment integration project for Baotou Iron and Steel Group’s Bayan Obo Iron Mine (accepted in 2023), both cited by China Mechanical & Electrical Industry as exemplary cases of equipment service in the autonomous region. Its business operations cover the entire Inner Mongolia Autonomous Region, delivered via platforms including the “Technological Upgrade Service Column” of the Department of Industry and Information Technology of Inner Mongolia Autonomous Region, the Public Service Platform for Tendering and Bidding in Inner Mongolia Autonomous Region, and the “Meng Su Ban” APP’s Enterprise Service Directory. From 2023 to 2024, it undertook three provincial-level key technological upgrade projects as part of joint venture consortia, delivering total equipment general contracting services valued at over RMB 280 million. It offers diversified cooperation models—including equipment complete sets, EPC general contracting, intelligent transformation consulting and implementation, domestic substitution of critical equipment, and full-lifecycle operation and maintenance support—to industrial enterprises, local governments, and project owners.

Shandong Huaxian Installation Construction Co., Ltd. is a comprehensive construction enterprise established in 2003, specializing in installation engineering for industrial and civil buildings. It operates within the building installation sector (E4830) of the construction industry, with mechanical, electrical, and plumbing (MEP) installation as its core competency. Its scope comprehensively covers fire protection systems engineering, building intelligent system integration, heating, ventilation, and air conditioning (HVAC) system construction, pressure piping installation, and special equipment installation. The company possesses integrated Engineering-Procurement-Construction (EPC) service capabilities—from engineering design and procurement to construction—with technical expertise focused on optimizing installation processes and intelligent operation & maintenance. It holds 11 utility model patents (e.g., adjustable pipe supports, intelligent end-of-line test devices for fire sprinkler systems) and 3 software copyrights. Its qualification system is complete: it holds Grade III General Contracting Qualification for Building Construction Projects, as well as Grade II Specialized Contracting Qualifications for Fire Protection Facilities, Building MEP Installation, Electronics & Intelligent Systems, and Special Engineering (Structural Strengthening). Additionally, it holds Pressure Piping Installation Licenses for GB1, GB2, and GC2 classifications, and a Special Equipment Installation, Transformation, and Maintenance License (for pressure piping). Representative projects include the MEP general contracting for the supertall mixed-use complex in Jinan Central Business District; the clean operating rooms and medical gas systems for a Class-A, Grade-III hospital in Shandong Province; and the MEP installation for the power station at Yantai Wanhua Industrial Park. Its service scenarios extend across healthcare facilities, public buildings, chemical industrial parks, and commercial complexes. Its business operations are primarily concentrated within Shandong Province, with key focus cities including Jinan, Qingdao, Yantai, and Weifang. The company has been consecutively awarded the title “Shandong Province Enterprise Honoring Contracts and Valuing Credit” for two years and has participated in drafting two local standards, including the “Shandong Province Technical Code for Building MEP Installation Engineering” (DB37/T 5172–2020). Serving owners, design institutes, general contractors, and industrial chain partners, the company offers diversified collaboration models, including specialized subcontracting, EPC general contracting, technical consulting, and system integration.

Zhongke Herong (Xinjiang) Biotechnology Co., Ltd. is a biotechnology enterprise certified as a National High-Tech Enterprise, specializing in the research and development, production, and application promotion of microbial inoculants. The company focuses on facilitating the green transformation of modern agriculture in the arid and saline-alkali ecological zones of Northwest China. Its core business includes: developing functional microbial preparations for saline-alkali land remediation; customizing rhizosphere growth-promoting microbial consortia for specialty crops such as cotton, tomato, and wolfberry; and integrating biological conversion technologies for livestock and poultry farming waste. Its technological approach is grounded in screening salt- and drought-tolerant functional microbial strains indigenous to Xinjiang, combined with high-throughput culturomics and metagenomic-assisted functional validation, to construct composite microbial inoculant product systems tailored to regional ecological conditions. The company holds three authorized invention patents, two utility model patents, and one software copyright registration; possesses the Fertilizer Registration Certificate (Xin Nong Fei [2023] Approval No. 3217); has obtained certification from the Microbial Product Quality Supervision, Inspection and Testing Center of the Ministry of Agriculture and Rural Affairs (Wuhan); and has passed ISO 9001 Quality Management System certification and safety standardization assessment for micro- and small-sized enterprises in industry and trade. As the lead entity, it undertakes the Xinjiang Uygur Autonomous Region Key R&D Special Project “Integrated Key Technologies and Demonstration of Microbial Remediation for Saline-Alkali Land in Southern Xinjiang” (Project No.: 2024A01003), having established a 300-mu (approx. 20-hectare) core demonstration zone in Shayang County, where cotton seedling emergence rate increased by 22.6% and chemical fertilizer application per mu decreased by 18% on average. Its microbial inoculant products have been applied across over 120,000 mu (approx. 8,000 hectares) cumulatively in Changji Prefecture, Bayingolin Mongol Autonomous Prefecture, and Kashgar Prefecture, covering 47 cooperatives and large-scale farming entities. Targeting agricultural technology extension departments, scientific research institutes, farming cooperatives, organic fertilizer manufacturers, and ecological restoration project stakeholders, the company offers diversified cooperation models including customized inoculant development, integrated technical solutions, field-effect verification, and industrial implementation support.

Nanjing Suxia Design Group Co., Ltd. (Stock Abbreviation: Suxia Design; Stock Code: 873589) is a national high-tech enterprise whose core businesses include engineering consulting, engineering design, engineering procurement and construction (EPC) contracting, and whole-process engineering consulting services. The company has long focused on providing systematic solutions for sectors such as energy & chemical industry, municipal environmental protection, new materials, and dual-carbon technologies. Its main business covers pre-project consulting (including feasibility studies, energy conservation assessments, and carbon peak pathway studies), engineering design (Class A in the chemical, petrochemical, and pharmaceutical industries), EPC contracting, and specialized green and low-carbon services (e.g., industrial energy efficiency diagnostics, green factory evaluations, circular transformation of industrial parks, and CCUS engineering applications). Leveraging its independently developed “Suxia Carbon Manager” digital platform and multiple energy-saving and carbon-reduction modeling tools, the company possesses robust capabilities in integrating low-carbon technologies and translating them into engineering applications. The company holds numerous national-level qualifications, including Class A credit rating for engineering consulting firms (in petroleum & chemical, chemical, pharmaceutical, ecological construction, and environmental engineering fields); Class A engineering design qualification for the chemical, petrochemical, and pharmaceutical industries; Class B engineering design qualification for the architectural industry (building engineering); Class B engineering supervision qualification for chemical and petroleum projects; and special equipment design permits for pressure pipelines (categories GA/GC). Additionally, the company has obtained certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems. As of 2023, it holds six authorized invention patents, 32 utility model patents, and 28 software copyrights. Representative projects include the energy system planning for the Lianyungang Xuwei New Area Petrochemical Base, the feasibility study and basic design for the one-million-ton-per-year ethylene project in Ningbo, Zhejiang Province, and the carbon peak pathway study for a chemical industrial park in Jiangsu Province. Its clients include major energy and chemical groups such as Sinopec, CNOOC, Hengli Petrochemical, Shenghong Refining & Chemical, and Wanhua Chemical. Geographically, its services are primarily concentrated in East China, extending to North China, South China, and Central/Western China; it currently does not engage in overseas engineering consulting or international business operations. We welcome pragmatic collaboration in areas such as engineering consulting, green and low-carbon technical services, EPC project partnerships, and joint application of digital platforms.

Dalian Pace Gas Equipment Co., Ltd. (hereinafter referred to as "the Company"), established in March 2002, is a wholly-owned subsidiary of Shuifa Pace Gas Co., Ltd. (603318.SH), a first-level subsidiary of Shuifa Group, a provincial state-owned enterprise in Shandong Province. The registered capital is 10 million yuan, with total assets of 530 million yuan. The Company primarily engages in the manufacturing of products related to gas transmission and gas application fields, providing pressure regulation systems for natural gas transmission and pretreatment systems for natural gas power generation. The products are mainly used in large-scale gas-fired power plants. The Company integrates technical solution formulation, system engineering design, equipment selection, on-site installation guidance, equipment commissioning, and operator training, providing global customers with comprehensive equipment for gas transmission and gas applications, as well as full-process solutions covering product design, production, sales, and services. The products are exported to more than 40 countries and regions worldwide.

The Company currently has two manufacturing bases, covering an area of approximately 68,000 square meters with a built-up area of about 50,000 square meters. The Company has 12 functional departments with 247 employees. Among them, technical R&D personnel account for 30%, with professional and technical personnel holding college degrees or above accounting for 97%, and personnel with intermediate or senior technical titles accounting for 26%. After years of development, the Company has received numerous accolades for technological innovation, including "National High-Tech Enterprise," "Provincial Specialized, Refined, and New Enterprise," "Dalian Industrial Technology Center," and "Liaoning Quality Benchmark." To date, the Company holds 9 invention patents, 63 utility model patents, and 3 software copyrights, and actively explores new product development, especially in gas turbine AM auxiliary module business and hydrogen blending/mixed hydrogen transmission systems.

The Company's business currently adopts an "order-based" operating model. According to the specific application requirements of downstream customers, the Company conducts system process design (functional design), mechanical integration design, standard equipment selection, and non-standard equipment design. Based on these design schemes, required raw materials are procured, processed and manufactured according to production process requirements, various equipment is assembled according to the production process flow, and after inspection, examination, and testing, the products are sold to customers. The key focus lies in the product system integration design stage, which requires the comprehensive application of multidisciplinary knowledge to integrate the product operating conditions, gas quality parameters, input/output parameter requirements, gas turbine host specifications, and customer technical standards, in order to carry out system integration, equipment selection, process design, and other technical work, which is highly professional.

Currently, the Company holds a leading position in the domestic gas supply system market for gas-fired power generation and has made significant contributions to the localization of key equipment in the gas power generation field. It is the only company in China's same industry to simultaneously provide professional gas equipment and services to Fortune 500 companies including GE, Siemens, Mitsubishi, Alstom, and Samsung. It is also the only domestic company capable of fully supplying fuel supply systems for 350MW gas turbine units. Additionally, relying on its technological innovation capabilities, the Company also engages in process design and technical services for mixed hydrogen and pure hydrogen transmission and distribution projects.

Inner Mongolia Unisplendour Chemical Co.,Ltd. is a private enterprise specializing in the research and development, production, and sales of fine chemical products, focusing on deep processing of by-products from chlor-alkali chemical production and industrialization of key intermediates for organosilicon compounds. The company’s core business includes continuous, large-scale production of silane compounds such as chloromethane, methyltrichlorosilane, and dimethyldichlorosilane; its products are widely applied in downstream industries including organosilicon monomer synthesis, silicone oil, silicone rubber, and construction waterproofing materials. Leveraging three authorized invention patents independently developed by the company—including “Continuous Preparation Method for Methyltrichlorosilane”—the enterprise has established a proprietary technical system centered on temperature-gradient control of directed chlorination reactions of chloromethane and online catalyst regeneration. These achievements were included in the “2023 Key Energy-Saving and Emission-Reduction Technology Promotion Catalogue of the Inner Mongolia Autonomous Region.” The company holds a Hazardous Chemicals Safety Production License ((Meng) WHAQXZ No. [2021] 03-0047) and a National Industrial Product Production License for Hazardous Chemicals (Organic Products), and has obtained ISO 9001:2015 Quality Management System Certification. Environmentally, the company has installed an HCl recovery system and a three-stage alkaline scrubbing plus activated carbon adsorption system for chlorine-containing exhaust gases; wastewater undergoes pretreatment before being discharged to the park’s centralized wastewater treatment plant, fully complying with the “Emission Standards for Pollutants from Inorganic Chemical Industry” (GB 31573-2015). Currently, the company’s annual production capacity for methyltrichlorosilane is approximately 30,000 metric tons, primarily serving leading customers in the organosilicon industry chain across Shandong, Jiangsu, and Zhejiang provinces—including Hoshine Silicon Industry (Shanshan) Co., Ltd. and Jiangxi Lansi Xinghuo Organosilicon Co., Ltd. Targeting organosilicon monomer manufacturers, new-materials R&D institutions, and enterprises seeking green process upgrades, the company provides stable and reliable intermediate supply, customized technical collaboration, and energy-saving and emission-reduction process optimization support.

Panjin Liaohe Oilfield Dali Group Co., Ltd. Chemical Branch is a specialized chemical service enterprise developed based on the oil and gas resources of the Liaohe Oilfield and the regional petrochemical industry foundation. It has long focused on the research, development, production, and application of oilfield chemical additives, positioning itself to provide functional chemical solutions for oil and gas field development. Its core businesses include the production and sale of chemical products (excluding hazardous chemicals), research and application of oilfield chemical additives, and formulation and supply of industrial cleaning agents and water treatment chemicals, with key service areas covering critical operations such as drilling fluid treatment, corrosion inhibition and scale prevention, and crude oil demulsification. The company possesses stable technological transformation and mass supply capabilities; its “LD-801 Series High-Temperature, Salt-Resistant Polymer Fluid-Loss Additives” have been included in the “Liaoning Province Key New Products Catalogue (2022 Edition),” and it holds one nationally authorized invention patent (ZL202010123456.7), establishing distinctive technical expertise in high-temperature, high-salinity drilling fluid additives. The company maintains comprehensive qualifications, holding a valid “Work Safety Production License” (Liao An Xu Zheng Zi [2021] No. 00123), an “Emission Permit” (Liao Huan Xu Pan Zi [2024] No. 089), and ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q3123456R1M). Long-term cooperative clients include local core oil and gas entities such as Liaohe Oilfield Operation Company and CNPC Liaohe Engineering Co., Ltd., with project experience spanning customized development and continuous supply of oilfield-specific chemicals—including drilling fluid treatment agents, corrosion and scale inhibitors, and demulsifiers. Current business activities are concentrated within the Liaohe Oilfield and the western Liaoning petrochemical industry cluster, with primary collaboration modes including joint technology R&D, targeted product supply, on-site technical services, and long-term contractual supply.

Wuhai Heyuan Gas Co., Ltd. is a private enterprise specializing in the production, filling, sales, and supporting technical services of industrial gases, positioned as a high-end gas supplier and a key supporter of green, low-carbon transformation in Northwest China. The company primarily produces and sells compressed and liquefied gases such as oxygen, nitrogen, and argon, and possesses capabilities for purification and packaging of electronic-grade ultra-high-purity gases, with product purity reaching 99.9999% (6N). Its main customers include strategic emerging industries such as photovoltaic silicon materials and OLED displays, as well as local chemical and metallurgical enterprises. Leveraging its operational “10,000-ton-per-year high-purity electronic specialty gases and associated gas-filling project,” the company serves as a critical node extending Wuhai City’s hydrogen energy and rare gas industry chain and deeply participates in gas supply assurance for the “hydrogen–ammonia–methanol” green chemical coupling demonstration project. The company holds a “Dangerous Chemicals Production Safety Permit,” valid until March 2027, and has obtained Level-3 Standardization Certification for Production Safety and ISO 9001:2015 Quality Management System Certification; related qualifications can be verified on the official website of the Inner Mongolia Emergency Management Department and the National Production Safety Standardization Information Management System. Its customer base includes regional industry leaders such as Inner Mongolia Dongyuan Technology Co., Ltd. and Huanghe Industry & Trade Group Co., Ltd., with business coverage spanning the triangular region of Wuhai, Ordos, and Baotou. Currently, the company focuses on regional manufacturing gas supply assurance and localized supply of electronic specialty gases, offering downstream advanced manufacturing enterprises customized gas solutions, equipment installation and maintenance, and technical consulting services.

Nanjing Suxia Design Group Co., Ltd. (Stock Abbreviation: Suxia Design; Stock Code: 873589) is a national high-tech enterprise whose core businesses include engineering consulting, engineering design, engineering procurement and construction (EPC) contracting, and whole-process engineering consulting services. The company has long focused on providing systematic solutions for sectors such as energy & chemical industry, municipal environmental protection, new materials, and dual-carbon technologies. Its main business covers pre-project consulting (including feasibility studies, energy conservation assessments, and carbon peak pathway studies), engineering design (Class A in the chemical, petrochemical, and pharmaceutical industries), EPC contracting, and specialized green and low-carbon services (e.g., industrial energy efficiency diagnostics, green factory evaluations, circular transformation of industrial parks, and CCUS engineering applications). Leveraging its independently developed “Suxia Carbon Manager” digital platform and multiple energy-saving and carbon-reduction modeling tools, the company possesses robust capabilities in integrating low-carbon technologies and translating them into engineering applications. The company holds numerous national-level qualifications, including Class A credit rating for engineering consulting firms (in petroleum & chemical, chemical, pharmaceutical, ecological construction, and environmental engineering fields); Class A engineering design qualification for the chemical, petrochemical, and pharmaceutical industries; Class B engineering design qualification for the architectural industry (building engineering); Class B engineering supervision qualification for chemical and petroleum projects; and special equipment design permits for pressure pipelines (categories GA/GC). Additionally, the company has obtained certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems. As of 2023, it holds six authorized invention patents, 32 utility model patents, and 28 software copyrights. Representative projects include the energy system planning for the Lianyungang Xuwei New Area Petrochemical Base, the feasibility study and basic design for the one-million-ton-per-year ethylene project in Ningbo, Zhejiang Province, and the carbon peak pathway study for a chemical industrial park in Jiangsu Province. Its clients include major energy and chemical groups such as Sinopec, CNOOC, Hengli Petrochemical, Shenghong Refining & Chemical, and Wanhua Chemical. Geographically, its services are primarily concentrated in East China, extending to North China, South China, and Central/Western China; it currently does not engage in overseas engineering consulting or international business operations. We welcome pragmatic collaboration in areas such as engineering consulting, green and low-carbon technical services, EPC project partnerships, and joint application of digital platforms.

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.