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.

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.

Xilie Chemical (Dalian) Co., Ltd. is a fine chemical R&D and production base established by the German Xilie Group in the Asia-Pacific region, specializing in pharmaceutical intermediates, agrochemical intermediates, specialty raw materials for electronic chemicals, and custom synthesis services. The company focuses on green, large-scale, and compliant supply of high-activity organic intermediates. It possesses industrial-scale production capabilities for over ten key intermediates, including 2-methyl-5-nitroimidazole and 4-chloro-2-(trifluoromethyl)aniline. Its flagship products have been registered with the U.S. FDA Drug Master File (DMF #37289), covering high-value items such as L-glufosinate phosphonic acid derivatives—key intermediates for anticancer drugs—and comply with EU REACH pre-registration requirements. Leveraging a multi-functional, flexible pilot plant conforming to GMP standards with an annual capacity of 1,000 metric tons and an automated continuous-flow microreactor platform, the company has developed core technological advantages in highly selective C–H bond activation, enhanced chiral resolution, and green synthesis of fluorine- and nitrogen-containing heterocycles. Related processes reduce energy consumption by an average of 32% and wastewater generation by 45% compared with conventional routes. The company holds seven authorized Chinese invention patents and two PCT international patents. It has obtained certification for the three major management systems—ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018—issued by SGS, and maintains valid licenses including the “Registration Certificate for Hazardous Chemicals” (Liaoning Hazardous Registration No. [2023]0278) and the “Work Safety Production License” ((Liaoning) WH Safety Permit No. [2021]02-0086). Typical clients include leading domestic and international pharmaceutical and agrochemical enterprises such as Hengrui Medicine, CSPC Pharmaceutical Group, Syngenta (China), and Sumitomo Chemical. In 2023, export revenue accounted for approximately 61% of total revenue, primarily targeting markets in the European Union, Japan, and India. The Dalian facility is the sole Xilie Group production base in the Asia-Pacific region capable of full-chain verification of Active Pharmaceutical Ingredient (API) starting materials; in 2024, it was selected for Liaoning Province’s list of “Specialized, Refined, Distinctive, and Innovative” small and medium-sized enterprises. It offers global customers end-to-end custom synthesis and technology transfer collaboration—from process development and pilot-scale-up to commercial manufacturing.

Dongying Qirun Chemical Co., Ltd. was established in 2006 and is located in Guangrao County, Dongying City, Shandong Province. It is a regional petrochemical deep-processing enterprise developed leveraging the resource endowments of the Shengli Oilfield. The company focuses on petroleum refining and fine chemical industries, with core businesses covering heavy oil catalytic cracking, diesel hydrotreating, deep processing of liquefied petroleum gas (LPG), aromatic hydrocarbon extraction, and specialty fuel oil blending. Its main products include China VI standard automotive diesel, industrial fuel oil, liquefied petroleum gas (LPG), mixed aromatics, and chemical light oil, which are widely applied in transportation energy, industrial fuel, and downstream chemical raw material markets. The company owns a 300,000-ton-per-year diesel hydrotreating unit and a 1.2-million-ton-per-year heavy oil catalytic cracking unit, both designed, procured, and constructed under EPC by Sinopec Engineering Inc. (SEI) and fully commissioned in 2021; these units possess stable technical capability to produce China VI diesel with sulfur content ≤10 mg/kg. The LPG aromatization unit, commissioned in 2022, adopts technological achievements from China University of Petroleum (East China) and is equipped with the patented invention “A ZSM-5 Modified Catalyst for Liquefied Gas Aromatization and Preparation Method Thereof” (Patent No.: ZL202010123456.7). The company’s registered capital and paid-in capital both amount to RMB 680 million. It holds the “Safety Production Permit for Hazardous Chemicals” (No.: LuWH Anxu Zheng Zi [2023] 050060, valid until April 2026) and the “National Industrial Product Production License” for fuel oil, and has passed certification for the ISO 9001, ISO 14001, and ISO 45001 management systems. Its products have consecutively passed random inspections conducted by the Shandong Provincial Institute of Product Quality Inspection for three years (2022–2024). The company is recognized as a Shandong Province “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprise, a Dongying City Green Factory cultivation unit, and one of the first benchmark enterprises for intelligent transformation in the petrochemical industry. Its service region covers North China, including Shandong, Hebei, and Henan provinces, with primary customers comprising local refineries, regional reserve entities, and terminal energy traders. It engages in pragmatic cooperation targeting refined oil supply, chemical raw material support, technical collaboration, and facility upgrades.

Suzhou Invotech Scroll Technologies Co., LTD is a high-tech enterprise specializing in the independent research and development, production, and sales of scroll compressors. The company was listed on the ChiNext of the Shenzhen Stock Exchange in December 2022 (Stock Code: 301272). It has long focused on the commercial refrigeration sector, primarily manufacturing medium- to high-pressure-ratio, high-efficiency, and low-noise scroll compressors. Its products are compatible with multiple refrigerants, including R22, R404A, R410A, R290, and R32, and are widely applied in cold-chain warehousing, commercial air conditioning, and heat-pump heating systems. Some low-temperature models operate stably under conditions as low as -35°C, and its flagship products meet China’s Grade 1 energy-efficiency standard. Leveraging an end-to-end technical system covering R&D, design, manufacturing, and testing, the company masters core technologies in scroll compressor structural design, profile optimization, materials and processing techniques, and intelligent control. As of the end of 2023, it had obtained 147 authorized patents (including 32 invention patents) and had led or participated in the formulation of five national and industry standards, including GB/T 37492—2019. The company has established a provincial-level enterprise technology center and the Jiangsu Province Scroll Compressor Engineering Technology Research Center. Its R&D personnel account for over 25% of total staff, and its R&D investment as a percentage of revenue has exceeded 6% annually for the past three years. It has obtained certifications for ISO 9001, ISO 14001, and IATF 16949 quality management systems, as well as domestic and international market access qualifications, including China Energy-Saving Product Certification, CE Certification, and UL Certification. Its core customers include leading domestic refrigeration equipment manufacturers and system integrators. Its business is concentrated primarily in East China, North China, and South China, while also exporting to Southeast Asia, the Middle East, and South America via ODM/OEM arrangements. The company provides customized compressor solutions, joint development, and bulk supply cooperation to both domestic and international clients.

Dongying Qirun Chemical Co., Ltd. was established in 2006 and is located in Guangrao County, Dongying City, Shandong Province. It is a regional petrochemical deep-processing enterprise developed leveraging the resource endowments of the Shengli Oilfield. The company focuses on petroleum refining and fine chemical industries, with core businesses covering heavy oil catalytic cracking, diesel hydrotreating, deep processing of liquefied petroleum gas (LPG), aromatic hydrocarbon extraction, and specialty fuel oil blending. Its main products include China VI standard automotive diesel, industrial fuel oil, liquefied petroleum gas (LPG), mixed aromatics, and chemical light oil, which are widely applied in transportation energy, industrial fuel, and downstream chemical raw material markets. The company owns a 300,000-ton-per-year diesel hydrotreating unit and a 1.2-million-ton-per-year heavy oil catalytic cracking unit, both designed, procured, and constructed under EPC by Sinopec Engineering Inc. (SEI) and fully commissioned in 2021; these units possess stable technical capability to produce China VI diesel with sulfur content ≤10 mg/kg. The LPG aromatization unit, commissioned in 2022, adopts technological achievements from China University of Petroleum (East China) and is equipped with the patented invention “A ZSM-5 Modified Catalyst for Liquefied Gas Aromatization and Preparation Method Thereof” (Patent No.: ZL202010123456.7). The company’s registered capital and paid-in capital both amount to RMB 680 million. It holds the “Safety Production Permit for Hazardous Chemicals” (No.: LuWH Anxu Zheng Zi [2023] 050060, valid until April 2026) and the “National Industrial Product Production License” for fuel oil, and has passed certification for the ISO 9001, ISO 14001, and ISO 45001 management systems. Its products have consecutively passed random inspections conducted by the Shandong Provincial Institute of Product Quality Inspection for three years (2022–2024). The company is recognized as a Shandong Province “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprise, a Dongying City Green Factory cultivation unit, and one of the first benchmark enterprises for intelligent transformation in the petrochemical industry. Its service region covers North China, including Shandong, Hebei, and Henan provinces, with primary customers comprising local refineries, regional reserve entities, and terminal energy traders. It engages in pragmatic cooperation targeting refined oil supply, chemical raw material support, technical collaboration, and facility upgrades.

Xinjiang Jinjiang Chemical Co., Ltd. is a regional backbone enterprise specializing in the production and supply of fertilizers and chemical products, positioned as a key fertilizer security supplier for the Southern Xinjiang region and entrusted with the autonomous region-level spring ploughing fertilizer reserve task. The company’s core business covers research, development, production, and sales of nitrogen fertilizers, including synthetic ammonia, urea, compound fertilizers, and ammonium nitrate calcium. All products strictly comply with national standards such as GB/T 15063-2020; its urea product holds the National Industrial Product Production License (XK13-001-01728), and its compound fertilizer has passed the “Green Design Product” evaluation conducted by the China Petroleum and Chemical Industry Federation. With an integrated annual production capacity of 300,000 tons of synthetic ammonia, 520,000 tons of urea, and 300,000 tons of compound fertilizer, the company employs mainstream domestic technology—namely, atmospheric-pressure fixed-bed gasification, low-temperature methanol washing, liquid nitrogen purification, and low-pressure ammonia synthesis—and is equipped with an in-house combined heat and power (CHP) system. Its energy utilization efficiency meets the “advanced value” requirement stipulated in GB 30251-2013 “Energy Consumption Quota per Unit Product of Synthetic Ammonia.” The company possesses solid technical expertise in energy conservation and consumption reduction, having obtained 12 utility model patents covering critical areas such as waste-heat recovery from granulation tower exhaust gases, anti-crystallization transportation of urea solution, and intelligent proportioning control for compound fertilizers. In terms of management systems, the company has achieved certification under ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health and Safety Management) (Certificate No.: 0012023Q30258R3M; valid until August 2026). Its primary customers include large-scale farms, agricultural cooperatives, and agricultural input distribution enterprises in Xinjiang and Northwest China. Grounded in local agricultural needs, the company delivers stable, compliant, and highly adaptable basic nitrogen fertilizer products along with technical support. It welcomes pragmatic cooperation in areas such as fertilizer supply chain coordination, green process collaboration, and joint development of regional agrochemical services.

Shanghai Lide Catalyst Co., Ltd. is a high-tech enterprise established in 2003, specializing in the research and development, production, and technical services of industrial catalysts. The company positions itself as a provider of core catalytic material solutions for petroleum refining, coal chemical industry, fine chemical industry, and environmental pollution control. Its main business encompasses R&D and customized applications of solid-state catalytic materials, including FCC auxiliary agents, low-temperature sulfur-tolerant shift catalysts, organic sulfur hydrolysis catalysts, and VOCs catalytic oxidation catalysts. It also provides full-process technical support services, such as catalyst selection, loading guidance, operational monitoring, and lifetime evaluation. Supported by sustained R&D investment (average R&D expenditure accounting for 8.6% of revenue over the past three years), the company holds 12 authorized invention patents and 9 utility model patents, and has participated in drafting the industry standard “HG/T 5910–2021 Technical Specification for Sulfur-Tolerant Shift Catalysts for Industrial Use.” In terms of qualifications, it holds a valid “High-Tech Enterprise Certificate” expiring in November 2026; is certified under ISO 9001 Quality Management System and ISO 14001 Environmental Management System; and possesses a Hazardous Chemicals Production Safety Permit (Permit No.: Hu WH An Xu Zheng Zi [2022] 000187), authorizing production of hydrogenation catalysts, desulfurization catalysts, and other products. Representative project clients include Sinopec Zhenhai Refining & Chemical, China Shenhua Ordos Coal-to-Oil Project, and Wanhua Chemical Yantai Industrial Park—large-scale chemical facilities. Its technical service capabilities are supported by CNAS-accredited laboratories. Its domestic service network covers major chemical industrial parks in East China, North China, and Northwest China. Its collaboration models focus on technology co-development, customized catalyst supply, plant operation optimization, and catalyst regeneration services.

Tianjin Honghua Digital New Materials Co., Ltd. is a regional enterprise specializing in the research, development, and production of functional new materials for digital inkjet printing, falling under the specialty chemicals manufacturing subsector of the chemical raw materials and chemical products manufacturing industry. The company focuses on the R&D, production, and customized supply of reactive dye inks, disperse dye inks, acid dye inks, and associated auxiliaries for digital inkjet textile printing. Its primary downstream application areas include digital textile printing, personalized customization, and fast-response flexible supply chains. Leveraging its engineering implementation capabilities, the company has obtained three authorized utility model patents covering process segments such as ink mixing, filtration, and constant-temperature storage; its technical efforts concentrate on enhancing ink preparation stability and storage compatibility. Regarding project experience, the company provided trial-grade disperse inks to a dyeing and finishing enterprise in Hebei Province and, in 2022, won a small-batch customized ink procurement order from a Tianjin-based fashion design studio—demonstrating its rapid response capability and flexible supply capacity tailored to niche application scenarios. The company is currently in the initial stage of industrialization, primarily serving regional small- and medium-sized customers; no publicly available records indicate participation in national demonstration projects, major equipment supporting initiatives, or export business. Cooperation modes are flexible, supporting small-batch customization, sample trials, and regional ink supply partnerships—suitable for textile dyeing and finishing enterprises, design institutions, and fast-response supply chain service providers requiring functionally specific ink compatibility.

Dalian COSCO SHIPPING Materials Supply Co., Ltd. was established in 2019 and is a specialized shore- and vessel-based material supply chain service enterprise wholly owned by COSCO Shipping Logistics & Supply Chain Co., Ltd. Its registered address is No. 5–7, Santang Central Street, Dalian Changxing Island Economic Zone, Liaoning Province. Its registered capital and paid-in capital both amount to RMB 150 million.  
The company focuses on supporting services for the shipping industry’s industrial chain. Its core businesses cover procurement, warehousing, distribution, information system management, and integrated supply chain services for the full range of shore- and vessel-based materials—including ship spare parts, marine supplies, lubricants, labor protection articles, and emergency lifesaving equipment—primarily serving various shipping companies and shipbuilding/repair yards under the COSCO Shipping Group, as well as third-party shipowners both domestically and internationally.  
Leveraging its professional bonded warehouse for marine supplies located in the Dalian Bonded Zone—which features temperature- and humidity-controlled storage, dedicated hazardous chemical storage areas, intelligent sorting capabilities, and EDI data interface functionality—the company has developed distinctive operational capabilities, including standardized coding (based on IMO/ISO standards), a 72-hour global emergency order response, and “zero-waiting” direct delivery to vessels while in port.  
In terms of qualifications, the company holds a Dangerous Chemicals Business License and a Road Transport Business License; it is certified under ISO 9001 Quality Management System standards and qualified as an ISPS (International Ship and Port Facility Security) Code-compliant supplier.  
In recent years, the company has participated in representative projects such as providing low-temperature-resistant materials for COSCO Shipping Special Transportation’s polar route operations, supplying customized material packages for the LNG-powered vessel “COSCO SHIPPING Aries,” and implementing the Dalian Maritime Safety Administration’s pilot program on compliance standardization of marine supplies for “green ports.”  
Its service network covers major coastal ports across China and extends to over 20 countries and regions, including Japan, South Korea, Southeast Asia, and the Middle East. The company supports multilingual, multi-currency electronic procurement via the COSCO SUPPLY CHAIN e-Procurement Platform, offering standardized material supply, customized solutions, bonded warehousing collaboration, and digitalized supply chain integration services to enterprises in shipping, shipbuilding, port operations, and related industrial chains.

Shanghai Zejia Safety Technology Service Co., Ltd. is a third-party professional organization specializing in safety production technical consulting and compliance implementation services. It focuses on delivering practical and efficient safety management solutions to small- and medium-sized industrial enterprises within manufacturing sectors, chemical industrial parks, warehousing and logistics enterprises, and construction companies. Its core business includes: guidance for achieving Level-3 safety production standardization; establishment of the dual-prevention mechanism; compliance diagnostics for identifying major accident hazards in industrial and commercial sectors per the relevant criteria; implementation support for the “New Safety Production Law” and GB/T 33000–2016; development of emergency response plans and guidance on emergency drills; compliance assessments for the use and storage of hazardous chemicals; and consulting on enterprise safety culture development. The company’s core competencies center on “regulatory applicability + on-site operational feasibility,” enabling it to deliver modularized service products such as the “First Safety Training Session of the Year” package, the “Full-Cycle Compliance Package for Hot Work,” and the “Six Key Inspection Items Checklist for Dust Explosion Hazards.” Additionally, the company has independently developed two software copyright-registered systems: “Zejia Enterprise Safety Risk Intelligent Identification and Hierarchical Control System V1.0” and “Zejia Safety Production Standardization Intelligent Benchmarking and Evaluation Platform V1.0,” supporting lightweight, digital compliance practices for small- and medium-sized enterprises. The company has obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q41234K3S). Its technical team comprises 12 practicing Certified Safety Engineers, seven of whom also hold safety production training instructor qualifications recognized by the Ministry of Emergency Management. Over the past three years, the company has completed over 180 safety production standardization consulting projects and implemented dual-prevention mechanism projects for more than 220 enterprises, achieving an average project pass rate of 96.3% (as officially announced by local emergency management departments). Its service coverage focuses on the Yangtze River Delta region, with representative cases including automotive parts manufacturers in Suzhou, hazardous chemical warehousing companies in Ningbo, and multiple specialized, sophisticated, and innovative manufacturing enterprises in Shanghai Lingang New Area. Collaboration models include specialized consulting, end-to-end guidance, customized tool development, and ongoing safety托管 services.

Dongying Fu Huada Yuan New Materials Co., Ltd. was established in December 2021 and is located at No. 198 Tongxing Road, Kenli District, Dongying City, Shandong Province. It is a high-tech-oriented new materials enterprise specializing in the research, development, production, and sales of environmentally friendly rubber auxiliaries and high-performance composite materials. The company’s core business covers the R&D and manufacturing of novel functional materials, high-performance composite materials, environmentally friendly rubber auxiliaries, and modified additives; it also engages in technological development and production of rubber and plastic products, and holds qualifications for import and export of goods. The enterprise focuses on low-toxicity, low-migration, and highly dispersible novel vulcanization accelerators—designed to replace traditional benzothiazole-based accelerators—as well as corresponding composite formulation systems. Its primary customers are tire and rubber product enterprises in the surrounding region. Situated in the heart of the Guangrao rubber industry cluster, the company strengthens regional collaboration and localized technical responsiveness. The company has filed and completed construction of the “Technical Renovation Project for an Annual Production Capacity of 3,000 Tons of Environmentally Friendly Rubber Vulcanization Accelerators,” with an investment of approximately RMB 28 million. The project employs a continuous, clean production process and is equipped with VOCs treatment facilities. It passed environmental impact assessment (EIA) acceptance in the third quarter of 2024 (cited in Document No. Lu Huan Shen [2024] 178), establishing an industrial foundation capable of pilot-scale to small-batch stable production. The company’s registered capital is RMB 50 million, jointly contributed by natural persons Li Zhenhua and Zhang Lijuan. It remains operational and currently enrolls 12 employees in social insurance programs. The project aligns with Shandong Province’s and Guangrao County’s industrial policy directions for green chemical new materials, and is suitable for multi-dimensional business collaborations including customized development of rubber auxiliaries, cooperative implementation of environmentally friendly alternatives, regional supply-chain integration, and technology transfer and commercialization.

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.

Wuhan Zhongyuan Ruidi Biopharmaceutical Co., Ltd. is a national high-tech enterprise specializing in the research and development, manufacturing, and marketing of plasma-derived products, positioned as a full-chain professional manufacturer in the plasma-derived products sector. Its core products include human serum albumin, intravenous human immunoglobulin (pH4), human tetanus immunoglobulin, and human prothrombin complex concentrate, which are widely applied in clinical critical care support, immune modulation, trauma treatment, and management of bleeding disorders. Leveraging a fully enclosed plasma processing and viral inactivation facility compliant with the requirements of the Chinese Pharmacopoeia (2020 Edition) and the Regulations on the Administration of Plasma-Derived Products, the company employs a dual viral removal/inactivation process combining cold ethanol fractionation with nanofiltration and low-pH incubation, ensuring stable and reliable GMP-compliant manufacturing capacity; it passed the National Medical Products Administration’s specialized GMP compliance inspection for plasma-derived products in 2021. The company holds a Pharmaceutical Production License (Category Code: Plasma-Derived Products) and has obtained ISO 9001:2015 and ISO 13485:2016 medical device quality management system certifications. It participated in formulating the industry standard YY/T 1716-2020 “Guiding Principles for Quality Control of Human Fibrinogen.” The company owns seven invention patents and twelve utility model patents related to plasma-derived products, among which the invention titled “A Purification Method for Human Prothrombin Complex Concentrate” has been industrialized. Its flagship products—human serum albumin (10 g/vial) and intravenous human immunoglobulin (2.5 g/vial)—are both included in the “National Essential Medical Insurance, Work-Related Injury Insurance, and Maternity Insurance Drug List (2024 Edition).” Its products serve tertiary hospitals and provincial blood centers across 30 provinces, autonomous regions, and municipalities nationwide, achieving sales revenue of approximately RMB 420 million in 2023. The company provides compliant, stable, and high-quality plasma-derived products, along with customized technical support cooperation, to healthcare institutions, blood centers, pharmaceutical distribution enterprises, and research institutions.

Dongying Fu Huada Yuan New Materials Co., Ltd. was established in December 2021 and is located at No. 198 Tongxing Road, Kenli District, Dongying City, Shandong Province. It is a high-tech-oriented new materials enterprise specializing in the research, development, production, and sales of environmentally friendly rubber auxiliaries and high-performance composite materials. The company’s core business covers the R&D and manufacturing of novel functional materials, high-performance composite materials, environmentally friendly rubber auxiliaries, and modified additives; it also engages in technological development and production of rubber and plastic products, and holds qualifications for import and export of goods. The enterprise focuses on low-toxicity, low-migration, and highly dispersible novel vulcanization accelerators—designed to replace traditional benzothiazole-based accelerators—as well as corresponding composite formulation systems. Its primary customers are tire and rubber product enterprises in the surrounding region. Situated in the heart of the Guangrao rubber industry cluster, the company strengthens regional collaboration and localized technical responsiveness. The company has filed and completed construction of the “Technical Renovation Project for an Annual Production Capacity of 3,000 Tons of Environmentally Friendly Rubber Vulcanization Accelerators,” with an investment of approximately RMB 28 million. The project employs a continuous, clean production process and is equipped with VOCs treatment facilities. It passed environmental impact assessment (EIA) acceptance in the third quarter of 2024 (cited in Document No. Lu Huan Shen [2024] 178), establishing an industrial foundation capable of pilot-scale to small-batch stable production. The company’s registered capital is RMB 50 million, jointly contributed by natural persons Li Zhenhua and Zhang Lijuan. It remains operational and currently enrolls 12 employees in social insurance programs. The project aligns with Shandong Province’s and Guangrao County’s industrial policy directions for green chemical new materials, and is suitable for multi-dimensional business collaborations including customized development of rubber auxiliaries, cooperative implementation of environmentally friendly alternatives, regional supply-chain integration, and technology transfer and commercialization.