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Sichuan Jiuhe Ecological Fertilizer Co., Ltd. is an agricultural input enterprise specializing in the research and development, production, and promotion of novel ecological fertilizers, positioned as an ecological fertilizer supplier in Southwest China with localized technical service capabilities. The company’s core business covers industrialized applications of environmentally friendly fertilizer products—including bio-organic fertilizers, compound microbial fertilizers, and organic-inorganic compound fertilizers—serving regional staple crops such as rice and citrus. It has implemented demonstration projects for fertilizer reduction with enhanced efficiency and organic substitution in Meishan, Leshan, and other areas, accumulating over 80,000 mu (approximately 13,200 acres) of field trial area, effectively supporting improvements in cultivated land quality. The company operates a production base in Pengshan, equipped with raw material pre-treatment, intelligent batching, aerobic fermentation, coated granulation, and online quality control systems, achieving an automated annual production capacity of 100,000 tons of ecological fertilizers. In 2023, it obtained ISO 9001 Quality Management System certification. Its technologies and products strictly comply with current agricultural industry standards, including NY/T 798–2020 “Compound Microbial Fertilizers” and NY 884–2012 “Bio-Organic Fertilizers.” The company holds seven valid fertilizer registration certificates issued by the Sichuan Provincial Department of Agriculture and Rural Affairs, covering microbial inoculants, organic fertilizers, and compound microbial fertilizers (e.g., SCAR No. [2021] Lin 037, SCAR No. [2022] Zheng 189, etc.), all valid until 2027. The company actively participates in local standard development; its technical team contributed to drafting the “Technical Regulations for Field Trials of Microbial Fertilizers in Sichuan Province” (DB51/T 2987–2022). Currently operating primarily under a B2B model, its clients include family farms, farmers’ cooperatives, and county-level agricultural technology extension stations. It is also the winning supplier for the Pengshan District Bureau of Agriculture and Rural Affairs’ “Fertilizer Reduction with Enhanced Efficiency and Organic Substitution Demonstration Project.” We sincerely invite agricultural technology extension institutions, channel distributors, and large-scale farming entities to collaborate on product adoption, technical synergy, and joint regional demonstration initiatives.

Sichuan Hengbo Biotechnology Co., Ltd. is a technology-oriented enterprise based in Chengdu High-Tech Industrial Development Zone, specializing in research and application within the biotechnology field. The company positions itself as a service and trading entity related to biotechnology. Its core business encompasses research and development of biotechnology, technical consultation, technical services, and technology transfer; sales of Class I medical devices, laboratory equipment and consumables, chemical products (excluding hazardous chemicals), and instruments and meters; and import/export of goods and technologies. Leveraging its understanding of industry needs and supply chain resources, the company provides scientific research institutions, testing laboratories, and biopharmaceutical enterprises with support for experimental material distribution, technical solution alignment, and cross-border technology collaboration services. In terms of core capabilities, the company possesses both technical service capacity tailored to biotechnology application scenarios and fundamental trade operation capability, covering R&D support, product selection and matching, and compliance execution for import/export activities. Publicly available information does not indicate that the company holds mandatory certification qualifications such as ISO 9001, ISO 13485, GMP, or medical device manufacturing/distribution licenses; nor does it show records of authorized invention patents, in vitro diagnostic reagents, cell therapy products, or genetic testing services, nor any independently developed outcomes or industrialized implementation records. The company has not been included in provincial- or national-level science and technology program projects, local government key industry directories, or lists of members publicly announced by national-level industry associations; nor is there authoritative media coverage or publicly disclosed benchmark project information. Based on currently verifiable information, Sichuan Hengbo Biotechnology Co., Ltd. is suitable as a midstream technical service partner and professional material supply channel within the biotechnology industry chain, offering practical, compliant, and timely cooperative support to institutions requiring technical consultation, procurement of laboratory consumables, or engagement in cross-border technology collaboration.

SKF (Dalian) Bearings and Precision Technology Products Co., Ltd. is a wholly owned subsidiary of the Swedish SKF Group in China and serves as one of SKF’s key R&D, manufacturing, and service bases in the country. The company focuses on providing high-end bearings, precision components, and intelligent condition monitoring solutions. Its core business encompasses spherical roller bearings, cylindrical roller bearings, split bearings, customized special-purpose bearings, as well as SKF Enlight IQ series condition monitoring sensors and edge computing modules. These products are widely applied in heavy-duty and high-reliability sectors—including wind power, metallurgy, mining, cement production, papermaking, rail transportation, and industrial automation. Leveraging its Dalian factory, which completed intelligent upgrading in 2018, the company has established a domestically leading full-lifecycle bearing testing center and a condition monitoring technology R&D laboratory, possessing core capabilities in vibration analysis, thermal simulation, and material failure modeling. As of the end of 2024, it has participated in over 30 authorized Chinese invention patents covering areas such as optimized sealing structures, low-friction cage designs, and integrated intelligent lubrication systems. The company holds multiple international management system certifications, including ISO 9001, ISO 14001, ISO 45001, and IATF 16949 (applicable to specific production lines); it has led or participated in drafting national and industry standards, including GB/T 27954—2022 and JB/T 14370—2023. Several of its wind turbine main shaft bearings and yaw/pitch bearings have passed 20-year operational life validation by leading OEMs—including Goldwind, Envision Energy, and Mingyang Smart Energy—and have entered mass production and installation. Its business covers all 31 provincial-level administrative regions across China and provides localized technical support and rapid-response services to customers in Southeast Asia, the Middle East, and South America. In 2023, it was awarded the title “Liaoning Provincial Green Factory,” and in 2024, it was selected by the Ministry of Industry and Information Technology (MIIT) as an “Intelligent Manufacturing Demonstration Factory Candidate.” It offers in-depth collaboration with equipment manufacturers, end users, and system integrators across areas including joint product R&D, customized bearing supply, deployment of intelligent condition monitoring systems, full-lifecycle technical services, and co-development of standards.

Shuifa Energas Gas Co., Ltd. (Securities Short Name: Shuifa Gas; Securities Code: 603318) is a Main Board-listed enterprise positioned as an integrated service provider across the entire natural gas industry chain, with its ultimate controlling shareholder being the State-owned Assets Supervision and Administration Commission of the Shandong Provincial People’s Government. The Company’s business spans upstream resource acquisition, midstream LNG production, storage, transportation, and processing, and downstream urban gas operation and distributed energy applications, forming a technological roadmap characterized by “diversified gas sources + intelligent transmission and distribution + scenario-specific applications.” Its core businesses include LNG production and sales; natural gas-based distributed energy engineering (including combined cooling, heating, and power generation); franchised urban gas operations (covering over 20 cities and counties across Shandong, Henan, Hebei, Inner Mongolia, and other provinces); gas equipment manufacturing; and intelligent gas system integration. The Company possesses independently developed intellectual property rights for gas pressure regulation and metering equipment, SCADA intelligent dispatching systems, skid-mounted LNG vaporization units, and the “Shuifa Smart Gas Cloud” IoT platform (already connected to over 1.5 million end-user terminals). Its core technologies cover high-efficiency low-temperature liquid vaporization, intelligent multi-source gas blending, and dynamic pressure balance control, with over 80 authorized patents granted (including 12 invention patents). The Company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications; its LNG-related equipment holds Special Equipment Manufacturing Licenses (TS) and Explosion-Proof Certificates; and multiple EPC projects have passed completion acceptance and filing with the Ministry of Housing and Urban-Rural Development. Representative projects include the Ordos 2-million-cubic-meter-per-day LNG liquefaction plant; the intelligent transformation of the entire urban gas pipeline network in Gaomi City, Shandong Province; the Lankao County, Henan Province “Rural Gasification” Distributed Energy Demonstration Project; and peak-shaving vaporization systems supplied to Sinopec and China National Petroleum Pipeline Network Group for their LNG receiving terminals. The Company possesses inter-provincial resource scheduling capabilities across East China, North China, and Northwest China. Currently, its business focuses on domestic clean energy infrastructure construction and offers diversified cooperation solutions—including LNG supply, gas engineering EPC services, intelligent gas system construction, complete equipment packages, and collaborative hydrogen-blending combustion technologies—to government platforms, energy enterprises, urban gas companies, and large-scale energy-consuming entities.

Shilong Heavy Industry (Dalian) Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and service of port cranes, marine engineering equipment, and special construction machinery. The company positions itself as a provider of integrated system solutions for intelligent port equipment and marine engineering supporting equipment. Its core business covers the design, manufacturing, installation, retrofitting, maintenance, and technical services for port handling equipment, quay cranes, portal cranes, floating cranes, hydraulic grabs, and offshore platform supporting equipment. Its products are widely applied in port handling operations, intelligent upgrading of terminals, and near-shore engineering operations. Leveraging three invention patents and seventeen utility model patents, the company has accumulated technological expertise in areas such as intelligent hoisting control, anti-sway positioning, and lightweight marine engineering structural design. Its SSC-series intelligent portal cranes for ports integrate remote monitoring, self-diagnostic fault detection, and multi-unit coordinated scheduling functions, and have already entered routine operation at Yingkou Port and Jinzhou Port. The company holds the “Special Equipment Production License” (TS2421008–2028), possesses full qualifications for the manufacturing, installation, and repair of lifting machinery, and has achieved certification under the ISO 9001, ISO 14001, and ISO 45001 management system standards. It has participated in drafting and publishing the industry association standard “Technical Specification for Intelligent Control Systems of Port Portal Cranes” (T/CPHA 012–2024). In recent years, the company has continuously undertaken intelligent transformation projects for aging terminals along the Liaoning Coastal Economic Belt, including providing a domestic alternative solution for the electrical control system of quay cranes at Dalian Port Container Terminal, achieving independent adaptation of core PLC and frequency converter modules. Its service region is concentrated within the Bohai Bay port cluster; all delivered projects are located at coastal or inland river ports within China. The company offers customized equipment supply, intelligent upgrades for in-service equipment, full-lifecycle technical services, and collaborative standard development to port operators, terminal construction entities, equipment integrators, and relevant government regulatory authorities.

Shijiazhuang Fuda Machinery & Equipment Co., Ltd. Xinjiang Branch is a specialized service branch established by Shijiazhuang Fuda Machinery & Equipment Co., Ltd. in Northwest China. Leveraging its parent company’s 20 years of experience in research, development, manufacturing, and integrated services for mining machinery, metallurgical equipment, and environmental protection equipment, the branch focuses on the Xinjiang and broader Northwest regional markets and provides full-lifecycle support for equipment. Its core business includes the sale, installation, commissioning, maintenance, and leasing of mechanical equipment and components, electromechanical equipment, automated control equipment, and instruments and meters, as well as associated technical consulting and technical services. Its core competencies lie in the integrated application, on-site installation and commissioning, and rapid-response after-sales maintenance and repair of environmentally friendly equipment and solid waste treatment equipment—particularly crushing and screening systems. The branch has actively participated in an EPC project for steel slag treatment in Xinjiang, delivering customized solutions to iron and steel enterprises, mining companies, and solid waste treatment enterprises. Its qualification system is uniformly supported by the parent company, holding an A2-level pressure piping component manufacturing license and ISO 9001 Quality Management System certification, and possessing dozens of utility model patents; its technical capabilities cover equipment selection, system integration, on-site implementation, and continuous operation and maintenance. Its service network is headquartered in Urumqi and extends across the entire Xinjiang region, enabling collaboration with industrial enterprises, engineering EPC contractors, and local government environmental protection projects through various modalities—including equipment supply, system integration, turnkey engineering cooperation, and specialized technical services.

Shihezi Tianyu Xinshi Chemical Co., Ltd. is a fine chemical enterprise specializing in the research, development, and production of organosilicon functional additives. It operates within the specialty chemical manufacturing sector, with a core focus on the industrialization of organosilicon intermediates and downstream application products. Its principal products include silane coupling agents (e.g., JH-Si69), functional silicone oils (e.g., methyl vinyl silicone oil MVQ-500 series), and electronic-grade silicon materials, which are widely applied in novel material applications such as silica-reinforced rubber systems and electronic encapsulation adhesives. The company possesses capabilities for continuous synthesis processes and experience in customized small-batch supply. Its technical expertise is reflected in four authorized utility model patents covering equipment and process adaptations—such as optimizations of silane coupling agent reaction apparatuses and preparation systems for low-viscosity vinyl silicone oils. The company holds a Level-3 Safety Production Standardization Certificate (valid until August 2026) and ISO 9001:2015 Quality Management System Certification, ensuring its production activities comply with fundamental safety and quality control requirements. Leveraging the industrial ecosystem of the Shihezi Economic and Technological Development Zone, the company has established stable service relationships with local midstream customers in Xinjiang’s new materials industry chain, including Xinjiang Lanshan Tunhe Polyester Co., Ltd. and subsidiaries of Hoshine Silicon Industry Co., Ltd. Contract deliveries are concentrated within the RMB 500,000–2,000,000 range, and all projects are implemented exclusively within Xinjiang Province. Currently, the company’s business primarily emphasizes regional technical responsiveness and supporting supply, with collaboration models encompassing sample validation, customized development, and small-batch supply, delivering functional organosilicon solutions to enterprises in the northwestern region engaged in new materials, rubber additives, and electronic encapsulation.

Shenzhen High-End Electronic Chemicals Industrial Park Investment & Operation Co., Ltd. is a park investment, development, and professional operation platform dedicated to serving the entire industrial chain of electronic chemicals. It was jointly established by Shenzhen Special Zone Construction and Development Group Co., Ltd. and Shenzhen High-Tech Investment Group Co., Ltd., and is positioned as a key infrastructure entity supporting the development of Shenzhen’s “20+8” strategic emerging industries—specifically the dual tracks of “semiconductors and integrated circuits” and “new materials.” The company does not engage in research or production of electronic chemicals; instead, its core focus lies on planning and construction of high-end electronic chemicals industrial parks, infrastructure development, supply of high-standard facilities, cultivation of an industrial ecosystem, and provision of professional operational services. Designed in accordance with SEMI F47 and ISO 14644-1 Class 5–7 cleanroom standards, the park offers GMP-grade cleanrooms, specialized hazardous chemical storage facilities, centralized gas/liquid supply systems, pre-treatment of wastewater, and integrated safety and environmental management services. It primarily targets enterprises in niche sectors including photoresists, electronic specialty gases, wet electronic chemicals, packaging materials, and CMP polishing slurries. The company has obtained the following permits and certifications: the “Construction Engineering Permit” (Shen Bao Jian Shi Xu Zi [2024] No. 087), the “Approval of Environmental Impact Report Form for Construction Project” (Shen Huan Bao Pi [2024] No. 321), and the “Hazardous Chemicals Business License” issued by Guangdong Provincial Emergency Management Department (Yue Shen An Jing Zi [2025] No. 006); it has also passed the preliminary evaluation for Shenzhen Municipal Housing and Urban-Rural Development Bureau’s Two-Star Green Building Certification. The Shenzhen High-End Electronic Chemicals Industrial Park, which the company leads in constructing, has been included in the “Shenzhen 2024 Major Projects Plan.” Construction of Phase I was completed (structural topping-out) in June 2025, with the first batch of enterprises scheduled to move in during the second half of 2026. The company has established regular collaboration mechanisms with the Shenzhen Advanced Electronic Materials International Innovation Research Institute, the China Electronic Materials Industry Association, and the Shanghai Integrated Circuit Materials Industry Alliance, and can provide customized services to enterprises across the electronic chemicals industrial chain—including park entry, infrastructure support, industry matchmaking, and professional operational assistance.

Shanghai Zhuoran Engineering Technology Co., Ltd. (688125.SH) is a high-tech enterprise specializing in the research and development, design, manufacturing, and engineering services of petrochemical equipment. Positioned as a provider of high-end process equipment system solutions, the company has long focused on core equipment sectors within energy and chemical industries, including refining, ethylene production, aromatic hydrocarbons, and coal chemical processing. Its core businesses encompass the design and manufacturing of critical static equipment—including ethylene cracking furnaces, refinery heating furnaces, large-scale towers, reactors, and heat exchange equipment—and extend to modular skid-mounted systems, intelligent factory integration, and EPC (Engineering, Procurement, and Construction) general contracting services. Leveraging platforms such as the National Enterprise Technology Center and the Shanghai Engineering Technology Research Center for High-Temperature and High-Pressure Special Equipment, the company has secured a total of 247 authorized patents (including 72 invention patents) and has led or participated in formulating 18 standards—including national standards, industry standards, and group standards. Its core technologies focus on high-selectivity cracking, low-emission combustion control, high-temperature-resistant and coke-resistant furnace tube materials, and modular intelligent construction. Its independently developed ZRP-series cracking furnaces achieve a Cracking Outlet Temperature (COT) fluctuation of ≤ ±3°C and an operational cycle exceeding 90 days. In terms of qualifications, the company holds A1/A2-level pressure vessel design and manufacturing licenses, ASME U/U2/S stamps, PED certification, and ISO 9001/14001/45001 management system certifications; it also possesses Class-B design qualification for petrochemical and chemical engineering projects and a special equipment production license. Representative projects include those for Sinopec, CNPC, China Chem, Hengli Petrochemical, Zhejiang Petrochemical, Shenghong Refining & Chemical, and Yulong Island Refining & Chemical Integration, among other leading domestic projects. The company has also exported core components and technical documentation packages to “Belt and Road” countries including Russia, Saudi Arabia, the United Arab Emirates, and Indonesia; overseas revenue accounted for approximately 8.6% of total revenue in 2023. It offers end-to-end cooperation to domestic and international clients—from customized core equipment and modular delivery to intelligent factory construction and EPC general contracting.

Shanghai Yueshen Energy Technology Co., Ltd. is a technical service enterprise specializing in new energy storage system integration and intelligent energy management. Grounded in scientific research and technological services, the company focuses on research and application in energy technology, smart grid technology, energy storage system technology, and new energy technology. Its core business encompasses the research and development (R&D) and sales of Battery Management Systems (BMS), design of distributed energy solutions, sales of power electronic equipment, as well as technology development, consultation, services, and transfer within the energy sector. Service scenarios cover commercial and industrial-side energy storage system integration, microgrid energy management, and coordinated optimization among generation, grid, load, and storage. Leveraging its technical expertise in energy storage system architecture design, BMS hardware-software co-design, and intelligent energy dispatch algorithms, the company possesses end-to-end service capabilities spanning solution design to technical implementation. Currently, the company’s registration status is “active,” and its officially registered business scope explicitly supports its professional positioning in the fields of new energy storage and intelligent energy management. Its WeChat official account, “Yueshen Energy Technology,” regularly publishes technical updates and interpretations of industry policies, reflecting its awareness of and responsiveness to cutting-edge trends. It should be noted that no ISO 9001, IEC 62619, or other system or product certifications have been identified through publicly available channels; nor has any record of mandatory qualifications—such as the “Electric Power Business License” or the “License for Installation (Maintenance/Testing) of Electric Power Facilities”—been found. Furthermore, no invention patents, utility model patents, or software copyright registrations have been retrieved, nor have mainstream media outlets reported publicly on its project implementations or technological applications. At this stage, the company primarily adopts technical service and system integration as its cooperation model, providing technical coordination and joint solution support to commercial and industrial customers, energy service providers, and regional project entities with requirements for distributed energy planning, customized energy storage systems, and upgrades to intelligent electricity consumption management.