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Wuhan Zhihong Sibo Environmental Protection Technology Co., Ltd. is a high-tech enterprise specializing in environmental monitoring and intelligent environmental protection solutions. Positioned within the ecological conservation and environmental governance industry, the company focuses on online monitoring of atmospheric pollution sources, VOCs (volatile organic compounds) control projects, and intelligent environmental protection supervision services. Its core business encompasses system integration for online monitoring of atmospheric pollution sources, design and implementation of VOCs control engineering, development of environmental big data platforms, and intelligent environmental protection supervision services. Its technological applications cover typical scenarios such as flue gas monitoring at stationary pollution sources, mobile VOCs monitoring capability construction in industrial parks, and odor source tracing and monitoring. Leveraging five utility model patents (e.g., clog-resistant sampling probes), seven software copyrights (including “Zhihong Sibo Environmental Data Platform V1.0”), rapid low-concentration VOCs detection algorithms, and embedded deployment of edge computing terminals, the company possesses end-to-end technical capabilities spanning hardware adaptation, algorithm optimization, and platform delivery. The company holds the “Qualification Certificate for Operation of Environmental Pollution Control Facilities” (for exhaust gas treatment, valid until February 2026), has passed ISO 9001:2015 Quality Management System and ISO 14001:2015 Environmental Management System certifications, and has been recognized as a National High-Tech Enterprise (Certificate No. GR202142003278) and registered for three consecutive years as a Science and Technology-based Small and Medium-sized Enterprise. It has successfully implemented the Hubei Provincial Department of Ecology and Environment’s key industrial park VOCs mobile monitoring supporting equipment supply project (awarded in 2022) and delivered customized exhaust gas treatment EPC services to chemical and surface treatment enterprises in Huangshi and Yichang. The odor source tracing and monitoring platform for the Xiangyang Automotive Parts Industrial Park (commissioned in 2023), constructed by the company, features multi-point networked monitoring, AI-based anomaly identification, and alert notification functions. Its business operations center on the Central China region with Hubei Province as the hub, serving government ecological environment regulatory authorities, industrial parks, and industrial enterprises through diversified cooperation models, including monitoring system integration, treatment engineering EPC, data platform development, and intelligent supervision services.

Wuhan Lianhui New Materials Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and application of high-performance functional coating materials. Positioned within the emerging functional materials sector, the company is dedicated to providing professional coating solutions for industries including electronics, telecommunications, new energy, and advanced manufacturing. Its core products include high-refractive-index silicone gels for LED packaging, low-dielectric-constant microwave copper-clad laminate coatings for 5G communication equipment, and flame-retardant and thermal-insulating composite coatings for new-energy battery PACK protection. Additionally, the company covers the R&D, production, and sales of eco-friendly water-based coatings, electronic encapsulation adhesives, and nano-modified coatings; it also offers full-chain technical support, including technical services, technical development, technical consultation, and technology transfer. The company possesses robust R&D and engineering capabilities, having established the Hubei Provincial Engineering Technology Research Center for Functional Coating Materials. It holds four authorized invention patents, eleven utility model patents, and two software copyrights, and has participated in formulating the group standard “Technical Specification for Silicone Gels Used in Electronic Packaging” (T/CNIA 0187—2024). In terms of certifications, the company has been recognized as a National High-Tech Enterprise (GR202342005821) and as a Hubei Province “Specialized, Refined, Distinctive, and Innovative” SME (Letter No. [2024]167 from the Hubei Provincial Department of Industry and Information Technology). It has also obtained ISO 9001, ISO 14001, and IATF 16949 quality management system certifications; some of its products have passed UL94 V-0 flammability certification and RoHS and REACH compliance testing. Its customer base includes leading domestic enterprises such as CALB, CSOT, and FiberHome Communications, and its products have achieved mass application. Export operations are conducted via domestic trading agents, covering markets in Vietnam, Mexico, and Germany. We welcome pragmatic collaboration in customized coating development, joint technical research and development, co-establishment of standards, supply chain coordination, and import/export cooperation.

Wujiang Messer Industrial Gases Co., Ltd. is a wholly owned subsidiary established in China by the German Messer Group. As one of the world’s leading suppliers of industrial and medical gases, the company specializes in delivering safe, stable, and high-purity gas solutions to high-end manufacturing and public health sectors. Its core business encompasses the production and filling of hazardous chemicals—including liquid oxygen, liquid nitrogen, liquid argon, high-purity nitrogen, high-purity argon, and medical oxygen—as well as pipeline gas supply, on-site gas generation plant operation, and technical services for gas applications. These services are widely deployed across industries such as semiconductor packaging (e.g., Tongfu Microelectronics Suzhou Base), new-energy battery materials (e.g., Cnano Technology), emergency medical care at Class-III hospitals (e.g., Wujiang Campus of the First Affiliated Hospital of Soochow University), food preservation, high-end metal processing, and hydrogen energy infrastructure support.  

The company possesses distinctive core capabilities: it operates cryogenic air separation units and a medical oxygen liquefaction and filling line; maintains an intelligent gas analysis laboratory accredited by CNAS (Registration No. L10243), with testing capabilities covering gas purity, trace impurities, and microbial limits; completed its Phase II air separation expansion project in 2023, achieving an annual liquid gas production capacity of 120,000 metric tons and sourcing 100% green electricity for liquid oxygen and liquid nitrogen production; and concurrently established the first industrial by-product hydrogen purification and filling demonstration station in East China, producing hydrogen with a purity of 99.999% and integrating into the Yangtze River Delta Hydrogen Corridor infrastructure network.  

In terms of certifications, the company holds the “Hazardous Chemicals Production Safety Permit” (valid until February 2026) and the “Medical Device Production Permit” (for medical oxygen), and has obtained certification under ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health and Safety Management) systems. Leveraging Messer China’s “Regional Center + Satellite Station” network, the company focuses on the Yangtze River Delta region and provides 24-hour emergency gas supply response services. It offers diverse collaborative models—including technical co-development, customized gas supply, on-site gas generation investment and operation, and gas analysis and testing—to specialty electronic gas users, new-energy equipment manufacturers, healthcare institutions, and hydrogen energy industry partners.

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.

Wuhai Beijie Environmental Protection Co., Ltd. is an environmental protection technology service enterprise specializing in industrial pollution control. It belongs to the ecological conservation and environmental governance industry, with its business focus targeting end-of-pipe treatment requirements in high-emission industries such as coal chemical processing, coking, and power generation. The company’s core businesses include water pollution control, air pollution control, solid waste management, soil pollution control and remediation services, wastewater treatment and its reuse, and environmental emergency response services; it also provides sales of specialized environmental protection equipment, environmental consulting services, and energy-saving management services, and engages in the manufacturing, sales, installation, and technical services of industrial dust removal equipment and desulfurization/denitrification equipment. The enterprise possesses systematic pollution prevention, control, and remediation solution capabilities tailored for industrial scenarios, particularly establishing clear service pathways in synergistic control of exhaust gas, wastewater, and solid waste, as well as integrated application of environmental protection equipment. Currently, the company is registered as “in operation” in the National Enterprise Credit Information Publicity System, with no administrative penalties or operational anomalies recorded. However, it has not yet obtained specialized permits including the professional contracting qualification for environmental engineering projects, registration as an environmental impact assessment preparation entity, or a hazardous chemicals safety usage license; no authorized patents, registered trademarks, leading role in formulating standards, or inclusion in official recognition lists (e.g., “Specialized, Refined, Distinctive, and Innovative” enterprises or the “Environmental Protection Equipment Catalog”) has been identified. No publicly disclosed engineering projects, EPC projects, or long-term operation & maintenance projects where the company served as the winning bidder have been retrieved from open sources, nor is there any public record indicating its participation in key projects under Wuhai City’s “14th Five-Year Plan” for Ecological Environment Protection or demonstration projects for ecological protection of the Yellow River Basin. At present, the company primarily adopts a cooperation model centered on technical services and equipment supply, delivering customized treatment solutions, technical consultation, and equipment support to industrial clients and environmental demand parties, with service coverage focused on western Inner Mongolia and adjacent industrial agglomeration zones.

Wafangdian Bearing Precision Forging Co., Ltd. is a national high-tech enterprise specializing in the research, development, and manufacturing of bearing forgings and precision forging forming technologies. It operates within the “core foundational components (devices)” sector, which is a key area supported by China’s “Made in China 2025” initiative. The company’s core business encompasses the design, development, and mass production of bearing rings, rolling elements, and other high-precision forgings; its products are widely applied in mid-to-high-end equipment sectors including rail transit, wind power, construction machinery, automotive, metallurgy, and aerospace. The enterprise possesses full-process forging capabilities covering critical processes such as hot forging, cold forging, warm forging, finishing, heat treatment, and machining. It is equipped with advanced facilities including fully automated closed-die hot forging press production lines, high-speed heading and forging units, intelligent heat treatment lines, and a three-coordinate measuring center. The company has obtained certification for both the ISO 9001 Quality Management System and the IATF 16949 Automotive Quality Management System, and holds a Special Equipment Manufacturing License (forging and pressing category). It continuously increases investment in R&D: in 2023, its R&D expenditure accounted for over 4.5% of revenue. It holds multiple invention patents and utility model patents, including “A Method for Shape and Property Control of Bearing Ring Forgings” and “Molding Dies for High-Precision Wind Power Main Shaft Bearing Forgings”; these technological achievements have been industrialized and commercially applied. The company participated in drafting industry standards including GB/T 3078–2018 “Cold-Drawn Round Steel” and JB/T 12587–2016 “Technical Specifications for Forgings Used in Wind Power Bearings”, and is a member of the China Bearing Industry Association. Representative customers include leading domestic bearing enterprises such as Wafangdian Bearing Group, Luoyang Bearing Science & Technology Co., Ltd. (LYC), and Renben Group. The company undertakes a sub-project under the National Key R&D Program titled “Research on Key Processes for Precision Bearing Forgings for High-End Equipment” (2022–2025), and supplies mass-produced forgings for main shaft bearings used in onshore and offshore wind turbine generators rated at 3 MW and above. Serving both upstream and downstream players across the industrial chain, the company offers multidimensional collaboration, including customized forging development, process co-optimization, joint technical breakthroughs, and collaborative standard development.

Turpan Hengze Coal Chemical Co., Ltd. is a regional energy enterprise specializing in physical coal washing and clean coal supply. Based in Turpan City, Xinjiang, and its surrounding mining areas, the company focuses on raw coal sorting and quality enhancement, as well as efficient utilization of coal resources. Its core business includes raw coal washing, processing and sales of coal products, and comprehensive utilization of coal gangue. Its products primarily serve local power plants, building materials enterprises, metallurgical enterprises, and other coal-consuming entities within the region, supporting local clean energy transition and stable industrial fuel supply. Relying on standardized coal washing processes and environmentally compliant facilities matched to its approved production capacity, the company possesses stable and controllable coal sorting capabilities. Its production and operations strictly comply with pollutant discharge permit requirements; it holds a national pollutant discharge permit (No.: 91650400577687327T001V), authorizing emissions of particulate matter, sulfur dioxide, nitrogen oxides, and other pollutants—demonstrating its foundational capacity for environmental compliance and process suitability. The company is not listed among the standardized enterprises in the coke production industry nor holds any publicly verifiable coke production license; its business is confined exclusively to the core coal washing segment, without involvement in downstream coking processing. Regarding standards and certifications, the company has not disclosed ISO system certification, safety production standardization grading, or coal trading qualification registration information. At the intellectual property level, no publicly recorded patents or registered trademarks exist. Furthermore, there are no publicly available records of inter-provincial large-scale operations, green low-carbon retrofit projects, or EPC engineering performance. Current collaboration priorities center on stable supply of clean coal, coordinated resource utilization of coal gangue, and supporting services for the regional coal supply chain. The company welcomes pragmatic engagement and long-term cooperation with coal-consuming enterprises—including power plants, building materials producers, metallurgical enterprises—as well as stakeholders engaged in comprehensive resource utilization.

Tongling Yingde Gases Co., Ltd. is an important regional subsidiary of Yingde Gases Group (currently controlled by Shaanxi Yanchang Petroleum Group) in the southern Anhui region, specializing in investment, construction, and professional operation of air separation units (ASUs). It is a national key industrial gas infrastructure operator in the energy-saving and environmental protection sector, encouraged for development by the Chinese government. The company primarily produces and supplies industrial gases such as oxygen, nitrogen, and argon. Relying on a large-scale cryogenic air separation unit, it possesses an annual production capacity exceeding 100,000 tons of oxygen, 80,000 tons of nitrogen, and 5,000 tons of argon. Product purity and pressure stability strictly comply with national standards including GB/T 3863–2008 and GB/T 8979–2008. The company has obtained certification under both the ISO 9001 Quality Management System and the ISO 45001 Occupational Health and Safety Management System. It holds a valid pollutant discharge permit (No.: 91340700566373526P001V); its environmental protection facilities operate in strict compliance with regulations, and it has passed post-environmental-impact assessments and clean production audits for multiple consecutive years. Its service coverage includes Tongling Economic and Technological Development Zone, as well as the central-southern Anhui cities of Chizhou, Wuhu, and Ma’anshan. Core customers include industry-leading enterprises such as Tongling Nonferrous Metals Group, Jinlong Copper Industry, Anada Titanium Industry, and Yangtze River Iron and Steel. Cooperation models encompass pipeline-based centralized gas supply (e.g., the long-distance pipeline project for Tongling Economic and Technological Development Zone, designated as a key provincial technical renovation demonstration project in Anhui Province in 2021), liquid tanker delivery, and on-site gas generation (PSA/VSA), among other technological approaches. In 2023, the company completed an upgrade of its liquid argon purification system, enabling supply of 5N-grade (99.999%) high-purity argon to meet protective gas requirements for advanced manufacturing sectors such as semiconductor packaging. Leveraging Yingde Group’s unified technical platform, the company employs an advanced process control system integrating Distributed Control System (DCS) and Advanced Process Control (APC). Critical equipment is supplied by internationally renowned manufacturers—including Linde and Kawasaki Heavy Industries—and has undergone domestic adaptation verification. Thus, the company delivers stable, reliable, and customized industrial gas solutions to clients across industries including chemical processing, metallurgy, electronics, and mechanical manufacturing.

Tongxing Environmental Protection Technology Co., Ltd. (Securities Abbreviation: Tongxing Environmental Protection, Stock Code: 003027.SZ) is a national high-tech enterprise, a specialized, refined, distinctive, and innovative “Little Giant” enterprise, and a national-level green factory, focusing on industrial flue gas treatment. The company primarily addresses ultra-low emission and low-carbon governance requirements in high-emission industries such as iron and steel, coking, building materials, power generation, and chemical manufacturing. Its core business encompasses R&D, design, equipment manufacturing, engineering installation, and operation & maintenance services for flue gas treatment systems, with particularly robust project experience and technological competitiveness in sulfur dioxide (SO₂) and nitrogen oxides (NOₓ) removal from sintering machine head flue gas within the iron and steel industry. Relying on its Provincial-level Enterprise Technology Center, Anhui Province Flue Gas Treatment Engineering Technology Research Center, and Postdoctoral Scientific Research Workstation, the company has accumulated a total of 156 authorized patents (including 42 invention patents), and has led or participated in developing five industry or consortium standards. Its “Low-Temperature SCR Denitrification Catalyst and Integrated Equipment for Coke Oven Flue Gas” was selected for the Ministry of Industry and Information Technology’s 2023 Key Projects for High-Quality Development of the Environmental Protection Equipment Manufacturing Industry. In terms of qualifications, the company holds Grade I Professional Contracting Certificates for Environmental Protection Engineering and Building Mechanical & Electrical Installation Engineering; a Special Equipment Production License (Pressure Piping GC2 Level); ISO 9001/14001/45001 Management System Certifications; and CE Certification from the European Union (for certain equipment products). Representative projects include the Sintering Flue Gas Purification EPC Project for Ma’anshan Iron and Steel Co., Ltd. (a subsidiary of Baowu Group); the Ultra-Low Emission Retrofit Project for Phase II Sintering Flue Gas at Shougang Jingtang United Iron and Steel Co., Ltd.; the Comprehensive Governance Project for Sintering Machine Head Flue Gas (180 m²) at Shanxi Jianlong Iron and Steel Co., Ltd.; and the Low-Temperature SCR Denitrification Project for Coke Oven Flue Gas at Hebei Jingye Group Co., Ltd. Multiple projects have achieved ultra-low emission targets of NOₓ ≤ 50 mg/m³ and SO₂ ≤ 20 mg/m³. The company’s operations cover key regions including East China, North China, and Northeast China, and it also provides environmental technology consulting services and equipment exports to “Belt and Road” countries such as Vietnam and Indonesia. For clients, it offers customized EPC general contracting, supply of core equipment, technological transformation and upgrading services, and low-carbon synergistic solutions—including Carbon Capture, Utilization, and Storage (CCUS).

General Technology Group Dalian Machine Tool Co., Ltd. (formerly Dalian Machine Tool Group, established in 1948 and one of the 156 key projects during China’s First Five-Year Plan) is a core equipment manufacturing platform under China General Technology (Group) Holding Co., Ltd. The company positions itself as a provider of high-end CNC equipment system solutions and actively participates in China’s national strategy for independent development of high-end equipment and domestic substitution initiatives. Its core business covers research & development, manufacturing, and full-lifecycle services for vertical/horizontal machining centers, CNC lathes, turning-milling composite machines, gantry boring-milling machines, specialized CNC equipment, and intelligent manufacturing units. Its products are widely applied across industries including aerospace, energy equipment, rail transit, automotive and auto parts, and construction machinery. Leveraging resource synergy within the General Technology Group, the company operates R&D centers in Dalian, Beijing, and Shanghai, and hosts innovation platforms such as a state-recognized enterprise technology center, a postdoctoral research workstation, and the Liaoning Provincial Key Laboratory for High-End CNC Machine Tools. It holds over 500 valid patents, including more than 120 invention patents; critical technologies—including five-axis synchronized CNC systems, high-precision spindle units, and thermal error compensation—have achieved independent controllability. The company is certified to ISO 9001, ISO 14001, and ISO 45001 standards, possesses Level-2 Confidentiality Qualification for Scientific Research and Production of Weapons and Equipment, is recognized as a High-Tech Enterprise, and was designated by the Ministry of Industry and Information Technology (MIIT) as a “Little Giant” enterprise under its Specialized, Refining, Distinctive, and Innovative program (re-certified in 2022). Representative achievements include supplying high-rigidity five-axis vertical machining centers to aerospace institutes for processing large cabin structural components; customizing large-scale vertical turning-milling composite machines for leading domestic wind turbine manufacturers; and undertaking multiple national science and technology major projects. Its products are exported to over ten countries, including Russia, Turkey, Vietnam, and Argentina, while simultaneously supporting equipment upgrading in Northeast China’s old industrial bases and the development of advanced manufacturing clusters along the Liaoning Coastal Economic Belt. Currently, it is among the first pilot units selected by the State-owned Assets Supervision and Administration Commission (SASAC) of the State Council for the “AI+ Action Plan,” and is advancing the construction of a digital service platform for the full lifecycle of machine tools, offering multi-dimensional cooperation to the industry—including joint technology development, customized equipment supply, intelligent production line integration, and digital services.