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Yancheng Chengze Technology Co., Ltd. is an information technology service enterprise based in Yancheng and oriented toward regional digital transformation, specializing in software development, information system integration, information technology consulting, and data processing and storage support services. Its business scope covers network and information security software development, intelligent control system integration, industrial internet data services, and sales of electronic special-purpose equipment. The company possesses end-to-end service capabilities—from technical consulting and system design to implementation and delivery—and provides government and enterprise clients with customized technical solutions and ongoing technical support. Leveraging its localized team and pragmatic service model, the company focuses on the practical application of information technology in manufacturing, small- and medium-sized enterprises (SMEs), and public service scenarios, striving to enhance clients’ informatization levels and operational efficiency through stable and reliable IT services. Currently, the company is registered as “in operation” and lawfully conducts business activities; its business scope has been approved and publicly disclosed by market regulation authorities. Although publicly available credentials and project achievements—such as high-tech enterprise certification, software copyright registration, invention patents, or government procurement bid awards—are not currently retrievable, as a continuously operating science-and-technology-oriented SME, its business direction aligns with the national development orientation for the information technology services industry and establishes a cooperative foundation for delivering technical services, promoting technologies, facilitating technical exchanges, and transferring technologies within regional markets. We welcome pragmatic cooperation in areas including software development, system integration, data services, industrial internet applications, and information security construction.

Yanchang Zhongke (Dalian) Energy Technology Co., Ltd. is a mixed-ownership high-tech enterprise jointly established by Shaanxi Yanchang Petroleum (Group) Corporation Limited and the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, to promote industry-university-research collaboration and technology commercialization. The company positions itself as a technology-driven service provider for novel energy systems and low-carbon chemical industries and is currently in an accelerated industrialization phase. Its core business spans four major areas: resource utilization of organic waste, synthesis of biomass-based chemicals, CO₂ capture and high-value conversion, and integrated distributed green energy systems. Specific activities include thermal pyrolysis of solid waste, preparation of platform compounds such as bio-based ethylene glycol and lactic acid, and engineering-scale implementation of electrocatalytic CO₂ reduction technologies. Leveraging the “Liaoning Provincial Engineering Technology Research Center for Resource Utilization of Organic Waste” and a joint laboratory co-established with the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, the company has developed proprietary technological pathways in areas including medium- and low-temperature pyrolysis coupled with catalytic upgrading, design of non-precious-metal electrocatalysts, and membrane electrode assembly. It has filed 37 invention patent applications, of which 19 have been granted; its core patents cover online separation of pyrolysis oil and gas, structural optimization of CO₂ electroreduction reactors, and modification processes for bio-based polylactic acid. The company holds ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications, possesses Grade III qualification for environmental engineering contracting, participated in drafting the group standard “Technical Specification for Pyrolytic Treatment of Municipal Solid Waste,” and has been recognized as a National High-Tech Enterprise and a Liaoning Province “Specialized, Refined, Distinctive, and Innovative” SME. Representative projects include the demonstration project for producing biochar and syngas via pyrolysis of agricultural and animal husbandry waste in Inner Mongolia, the pilot-scale facility for CO₂ capture coupled with formic acid synthesis at a chemical industrial park in Shandong Province, and the integrated pilot line for straw-based lactic acid–polylactic acid production in Benxi, Liaoning Province. Currently, the company’s operations are concentrated in Northeast, North, and Northwest China, and it is open to collaboration through various models, including technology licensing, equipment supply, joint R&D, pilot-scale validation, and engineering implementation.

Yashide Chemical (Jiangsu) Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of fine chemicals, focusing on niche areas of new materials such as electronic-grade specialty additives, environmentally friendly water treatment chemicals, and functional silicone materials. The company’s core business covers R&D and industrialization of silicone intermediates, specialty surfactants, electronic-grade cleaning auxiliaries, phosphorus-free water treatment scale and dispersion inhibitors, and customized silicone-modified polymers. Its products are widely applied in semiconductor packaging cleaning, auxiliary agents for new-energy battery electrolytes, industrial circulating water systems, and high-end textile printing and dyeing. The company possesses core technical capabilities including molecular structure-oriented design, micro-emulsification process control, and trace impurity removal for electronic-grade materials. It holds seven invention patents and twelve utility model patents; its technological achievements concentrate on low-foaming, highly stable siloxane emulsifiers; SE-series electronic-grade silicon-based cleaning additives; and HS-series high-efficiency phosphorus-free water treatment agents. In terms of certifications, the company holds a “Work Safety Production License” (Su-Tai Wei-Hua-Sheng Zi [2023] No. 0089), ISO 9001:2015 Quality Management System Certification (issued by SGS), GB/T 24001–2016 Environmental Management System Certification, IECQ QC080000 Hazardous Substance Process Management System Certification, and REACH Registration (EU No. 01-2223456789-12-XXXX). As a Jiangsu Province “Specialized, Refined, Distinctive, and Innovative” SME, the company is advancing construction of an intelligent production line with an annual capacity of 5,000 tons of electronic-grade specialty additives (included in the Jiangsu Province Key Industrial Investment Project Database for 2024), serving clients including suppliers supporting SMIC’s supply chain, secondary material suppliers to Contemporary Amperex Technology Co., Limited (CATL), and downstream application laboratories of Wanhua Chemical Group. Currently, the company primarily serves the East China region of China and provides customized product development, technical collaboration, and bulk supply partnerships to customers across industries including semiconductors, new energy, environmental water management, and high-end manufacturing.

Sherwin-Williams (Nantong) Coating Co., Ltd. is a wholly owned subsidiary of Sherwin-Williams Company (NYSE: SHW) established in China. As an integral component of Sherwin-Williams’ global manufacturing and supply chain system, the company specializes in the research & development, production, and localized supply of industrial protective coatings, marine coatings, container coatings, and certain architectural coatings. Its service sectors cover critical industrial applications including shipbuilding, energy & power, infrastructure, rail transit, construction machinery, and high-end equipment manufacturing. Its products have been successfully applied to LNG carriers, offshore wind installation platforms, and steel structure projects for sea-crossing bridges constructed by COSCO Shipping, China Merchants Heavy Industry, and ZPMC. The company operates the Sherwin-Williams Asia-Pacific Industrial Coatings Application Laboratory (Nantong), equipped with full-capability coating performance testing capabilities compliant with CNS, ASTM, and ISO standards, supporting end-to-end technical services—from coating system design and on-site application guidance to coating service-life evaluation. Leveraging Sherwin-Williams’ global patent portfolio, the company has achieved localized formulation iterations and process adaptations in specialized areas such as marine antifouling coatings, high-temperature resistant thermal barrier coatings, and waterborne heavy-duty corrosion protection systems. The company holds the Work Safety Production License, the National Industrial Product Production License (Coatings Category), the Pollutant Discharge Permit, and the Hazardous Chemicals Registration Certificate; it is certified to ISO 9001, ISO 14001, and ISO 45001 management system standards; complies with major international standards including AAMA 2605, IMO PSPC, and NORSOK M-501; and received Green Factory Certification from the China Classification Society (CCS) in 2024. The Nantong facility closely collaborates with Sherwin-Williams’ industrial coatings sales network across China, maintaining dedicated technical service teams in key industrial clusters in the Yangtze River Delta, Bohai Rim, and South China regions. Its products are also exported via Sherwin-Williams’ overseas distribution channels to Southeast Asia, the Middle East, and South America, supporting infrastructure projects along the Belt and Road Initiative. Collaborative initiatives encompass customized coating solution development, joint technology R&D, green coating application upgrades, and regional project-specific supply support.

Hinggan League Hongcheng Gas Co., Ltd. is a regional urban gas service provider based in Hinggan League, Inner Mongolia, specializing in the construction and operation of urban and rural gas infrastructure. Its core businesses include pipeline natural gas supply, liquefied petroleum gas (LPG) storage, transportation, and distribution, as well as installation and operation & maintenance (O&M) services for gas facilities. Its service coverage extends to residential users and commercial/industrial customers across all banners, counties, and cities within Hinggan League. The company possesses comprehensive capabilities spanning gas transmission and distribution, end-user connection, and full-lifecycle O&M of gas facilities. It has completed and is stably operating the Phase II Project of the Wulanhaote Old Urban Area Gas Pipeline Network Renovation (2023–2024), laying approximately 42 kilometers of medium- and low-pressure gas pipelines and benefiting over 18,000 households. Simultaneously, it undertook and commissioned the Alshan City Border Township Gas Connection Demonstration Project—the first county-level border area in Hinggan League to achieve pipeline natural gas connectivity. The company holds a “Gas Business Operation License” issued by the Hinggan League Housing and Urban-Rural Development Bureau (valid until 2027) and has obtained ISO 9001 Quality Management System Certification (Certificate No.: 02622Q30258R1M, valid until November 2025). Backed by its controlling shareholder, Inner Mongolia Hongcheng Energy Group Co., Ltd., the company continuously invests in, constructs, and ensures gas supply for regional gas infrastructure. Its current operational priorities focus on extending urban gas networks within Hinggan League, upgrading aging gas pipelines, and expanding gas access to remote townships. It offers practical cooperation models—including specialized gas planning consultation, EPC construction of gas pipeline networks, gas supply assurance partnerships, facility O&M outsourcing, and technical support—to local governments, housing and urban-rural development and energy regulatory authorities, industrial parks, and large-scale gas-consuming entities.

The IT Electronics Eleventh Design&Research Institute Scientific and  Technological Engineering Corporation Limited Qinghai Branch is a localized technical service unit established by the China Electronics Eleventh Design and Research Institute (affiliated with China Electronics Technology Group Corporation) in Qinghai Province. Relying on the comprehensive, end-to-end engineering service capabilities of its headquarters—covering electronic industry, semiconductors, new display technologies, new energy, and biopharmaceuticals—the branch operates from the western region of China, focusing on supporting infrastructure development for strategic emerging industries in Qinghai Province and the broader Northwest region. Its core business includes industrial and civil architectural design and consulting, engineering procurement and construction (EPC) contracting, and project management, with specialized expertise in cleanroom engineering, microelectronics fabrication facilities, biopharmaceutical production facilities, data centers, photovoltaic (PV) power generation, and lithium-ion battery manufacturing. It provides full-process technical services spanning early-stage planning, conceptual design, technology development, and technology promotion. Its core competencies stem from the headquarters’ national-level qualifications—including Class-A Comprehensive Engineering Design Qualification, Class-A Engineering Consulting Credit Certificate (for Architecture, Electronics, and Information), Class-A Engineering Supervision Qualification, and Class-A Specialized Design Qualification for Building Intelligent Systems—as well as certifications under ISO 9001, ISO 14001, and ISO 45001 management system standards. As a non-legal-entity branch, the Qinghai Branch undertakes projects within the scope covered by the headquarters’ qualifications and does not hold independent design qualifications. Representative projects completed include the cleanroom design for a major PV material manufacturing base in Qinghai, engineering consulting for a lithium battery cathode material project, and early-stage planning and conceptual design for certain industrial infrastructure facilities within Xining National High-Tech Industrial Development Zone. The branch consistently collaborates with Qinghai Provincial Department of Housing and Urban-Rural Development and Qinghai Provincial Department of Industry and Information Technology to promote standards for green, low-carbon industrial buildings, thereby supporting local advancement toward new-type industrialization. It offers customized cooperation models—including tailored engineering consulting, specialized design services, EPC contracting, and localized technical support—to local governments, industrial parks, and leading enterprises.

Xinlong Tu Environmental Protection Technology (Dalian) Co., Ltd. is a high-tech manufacturing enterprise specializing in the research, development, production, and sales of environmentally friendly industrial coatings. Based in Dalian, the company serves key national sectors including equipment manufacturing, infrastructure construction, and new energy supporting facilities. Its core business encompasses a range of eco-friendly coating solutions, including water-based metal anti-corrosion coatings, low-VOC topcoats for construction machinery, and specialized coating materials for rail transit equipment. All products strictly comply with the “Technical Requirements for Low Volatile Organic Compound Content Coating Products” (GB/T 38597-2020), with VOC content below industry limits. Green and stable supply is ensured through its registered water-based coating production line. The company maintains robust quality control capabilities and has obtained ISO 9001:2015 Quality Management System Certification (issued by China Quality Certification Centre) and has been recognized as a “Level-3 Standardized Enterprise for Work Safety (Light Industry),” with certificate validity extending to 2025. On the application side, the company primarily serves B2B customers in industrial settings where explicit requirements exist for environmental performance and process compatibility. Its customer base includes regional equipment manufacturers and infrastructure project entities. Currently, the company focuses on markets in Northeast China and the Bohai Rim region. Its cooperative advantages include customized formula development, rapid small-batch response, compliant delivery, and technical support, enabling it to provide downstream customers with integrated coating support services—from product selection recommendations and sample testing to bulk supply.

Xinyuan Power Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of proton exchange membrane fuel cell (PEMFC) stacks and systems. It operates under the technology incubation system of the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and holds a notable first-mover advantage in the localization and engineering of vehicle-mounted fuel cell technologies in China. The company’s core business covers the independent R&D and mass delivery of high-power vehicle-mounted fuel cell stacks (H Series and HY Series, rated power: 30–260 kW), fuel cell engine system integration, and critical components—including metallic bipolar plates and low-platinum catalyst-coated membrane electrode assemblies (MEAs). Its products have been deployed at scale in fuel cell buses, heavy-duty trucks, and special-purpose vehicles manufactured by leading Chinese OEMs such as Yutong Bus, Zhongtong Bus, Beiqi Foton, and Dongfeng Commercial Vehicle. Leveraging over 200 valid fuel cell-related invention patents—including more than 160 granted Chinese invention patents and over 20 international PCT patents—the company’s core technologies span key areas including MEAs, bipolar plates, stack structural design, cold-start capability, and water/thermal management. Its “High-Power-Density, Long-Life Vehicle-Mounted Fuel Cell Stack” received the First Prize of Liaoning Province’s Technology Invention Award in 2022 and has been included in the Ministry of Industry and Information Technology’s (MIIT) “Recommended Model Catalog for New Energy Vehicle Promotion and Application” as an approved powertrain system supplier. The company is certified to ISO 9001, ISO 14001, and IATF 16949 standards; it operates a CNAS-accredited comprehensive performance testing laboratory for fuel cell stacks and has led or participated in the formulation of 12 national and industry standards, including GB/T 23645—2023. Representative projects include hydrogen-powered transportation vehicles for the Beijing Winter Olympics (over 200 units deployed), Shanghai’s first demonstration operation of 100 fuel cell logistics heavy-duty trucks, and the fuel cell traction vehicle power system for the “Wind-Solar-Hydrogen-Energy Storage” integrated demonstration project in Ordos, Inner Mongolia. Technical collaborations extend to research institutions and automotive manufacturers in Japan, Germany, Canada, and other countries; in 2023, the company signed a joint technical verification agreement with Toyota Motor Engineering & Manufacturing (China) Co., Ltd. Currently, the company possesses intelligent production lines capable of manufacturing 5,000 fuel cell stack units annually and offers customized fuel cell stack supply, system integration, technical validation, and engineering services to vehicle OEMs, energy groups, local governments, and overseas partners.

Yonfer Agricultural Technology Co., Ltd. (Securities Abbreviation: Yangfeng; Securities Code: 000902.SZ) is one of China’s leading enterprises in the phosphate compound fertilizer industry, a national high-tech enterprise, and has been designated by the Ministry of Agriculture and Rural Affairs as both a “National Leading Enterprise in Modern Agricultural Industrialization” and a “Deputy Chairman Unit of the National Phosphate Compound Fertilizer Industry Technology Innovation Strategic Alliance.” The company has specialized in the phosphate compound fertilizer and new-type fertilizer sectors for over 40 years. Its core business covers research, development, production, and sales of the full range of phosphate compound fertilizers and new-type specialized fertilizers—including monoammonium phosphate (MAP), diammonium phosphate (DAP), high-concentration compound fertilizers, water-soluble fertilizers, slow- and controlled-release fertilizers, bio-organic fertilizers, and soil conditioners—and extends upstream to phosphate ore resource development (holding the mining rights for the Dayukou Phosphate Mine in Zhongxiang City, Hubei Province) and downstream to sulfur trading and an agricultural technical service network. Relying on its nationally certified enterprise technology center, postdoctoral research workstation, the Ministry of Agriculture and Rural Affairs Key Laboratory for Crop-Specific Fertilizers, and the Hubei Provincial Engineering Technology Research Center for New-Type Fertilizers, the company holds a total of 72 valid invention patents and 126 utility model patents, and has led or participated in the formulation and revision of 21 national and industrial standards. It has obtained ISO 9001, ISO 14001, and ISO 45001 system certifications, and holds the National Industrial Product Production License, fertilizer registration certificates issued by the Ministry of Agriculture and Rural Affairs and provincial authorities, and EU REACH registration qualifications. Its core brands—including “Yangfeng,” “Aofei,” “Baibeibang,” and “Dunfeng”—are distributed across all 31 provinces, autonomous regions, and municipalities directly under the central government, and have launched large-scale demonstration projects in areas such as black soil protection in Northeast China, acidified soil improvement in Southern China, and saline-alkali land remediation in Northwest China. The company has established China’s first integrated service center combining “digital agricultural services + intelligent fertilizer blending,” operating over 300 intelligent fertilizer-blending stations and more than 2,000 soil-testing and formula-fertilization service outlets nationwide. It undertakes sub-tasks under key national R&D programs during the 14th Five-Year Plan period, and several of its technologies have been listed by the Ministry of Agriculture and Rural Affairs as recommended technologies. Its products are exported to over 30 countries across Southeast Asia, South America, and Africa, with overseas revenue accounting for approximately 4.2% of total revenue in 2023. The company is open to in-depth collaboration with government projects, scientific research institutes, farming entities, distribution partners, and international clients in areas including green fertilizer R&D, customized fertilizer-blending services, solutions for improving cultivated land quality, co-development of intelligent agricultural service platforms, and international supply-chain coordination.