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Ordos Northwest Energy Chemical Co., Ltd. was established in 2005 as a locally state-controlled enterprise jointly funded by platform companies under the supervision of the Ordos Municipal State-owned Assets Supervision and Administration Commission. Its registered address is Wulanmulun Town, Yijinholo Banner, Ordos City, Inner Mongolia Autonomous Region. The company focuses on technological research and development, as well as industrialized operations, related to clean and efficient coal utilization, coal-based chemicals, and novel energy materials. Its core businesses include coal washing and selection; deep processing of coal tar (including full-fraction hydrofining); purification of crude benzene; production of ammonia and downstream nitrogen fertilizers; supply of industrial gases; waste-heat-and-pressure power generation; and development and provision of energy-saving and environmental-protection technologies and services. Leveraging the “Wulanmulun Park Coal-Based Polygeneration Demonstration Project,” the company has established a large-scale production capacity featuring an annual processing capacity of 3 million tons of low-rank coal, an annual output of 100,000 tons of industrial naphthalene, 60,000 tons of refined phenol, 50,000 tons of carbon black feedstock oil, and a supporting 2×15 MW waste-heat power generation facility. Its coal tar hydrofining process received the Second Prize of the Inner Mongolia Autonomous Region Science and Technology Progress Award in 2022. The company holds the “Work Safety Production License,” “Pollutant Discharge Permit,” and “Dangerous Chemicals Work Safety Production License,” and has obtained certification for the ISO 9001, ISO 14001, and ISO 45001 management systems. It has been consecutively recognized for three years as an “Environmental Protection Integrity Enterprise” in Ordos City and ranked within the top 10% in the 2024 Inner Mongolia Autonomous Region energy efficiency benchmarking assessment for coal chemical enterprises. Its technical collaboration partners include the Shanxi Institute of Coal Chemistry, Chinese Academy of Sciences, and the Clean Energy Technology Research Institute of Inner Mongolia University of Technology; together, they have undertaken two key technology R&D projects commissioned by the autonomous region. Its products primarily serve chemical and carbon black manufacturing enterprises in North China and Northwest China. The company sincerely invites upstream and downstream industrial chain partners to engage in technical collaboration, production capacity cooperation, and joint engineering construction in fields such as coal-based polygeneration, high-value utilization of medium- and low-temperature coal tar, integrated energy-saving and carbon-reduction technologies, and green manufacturing demonstration projects.

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.

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.

Dongrui Biomaterials (Dalian) Co., Ltd. was established in January 2024, with its registered address at No. 182-2-1, Taihai Road, Shihé Subdistrict, Puwan New Area, Dalian City, Liaoning Province. It is a science and technology-based small and medium-sized enterprise specializing in the research, development, production, and application of biomedical polymer materials. The company’s core business encompasses the R&D, production, and sales of biomedical materials, biodegradable polymer materials, and tissue engineering scaffold materials, and it holds qualifications for the production and sale of Class I medical devices. Leveraging independently developed technologies, the company focuses on fundamental R&D and small-batch pilot production of biodegradable polymer materials, providing customized material samples and technical collaboration services to downstream medical device enterprises and research institutions. Its business registration status is “in operation,” and it has continuously completed the annual report disclosures for both 2023 and 2024. Its operational practice centers on three core competencies: material performance optimization, process adaptation, and application verification. Its collaboration scope concentrates on joint development of biomaterials, supply of customized samples, technical consulting, and early-stage R&D support. Its service coverage is primarily domestic, with a key focus on medical device R&D entities and universities/research institutes possessing needs for industrialization and commercialization.

Dezhou Yatai Group Co., Ltd., established in 1997 and headquartered in Dezhou City, Shandong Province, is a national high-tech enterprise, a national “Little Giant” enterprise specializing in niche fields with distinctive expertise and innovation, and a Shandong Provincial manufacturing champion enterprise. The company focuses on three core domains: HVAC energy efficiency, fire protection and safety, and green building mechanical and electrical systems. Its primary businesses include HVAC equipment, smoke exhaust equipment for fire protection, ventilation duct systems, integrated intelligent building mechanical and electrical systems, and supporting equipment for new energy applications. Core products comprise fire dampers, smoke exhaust fans, composite ducts made of phenolic foam/glass-magnesium/zinc-coated steel plates, intelligent ventilation control systems, and equipment supporting ultra-low-energy-consumption buildings. These products are widely deployed across commercial complexes, transportation hubs, hospitals, schools, data centers, and industrial plants. Technologically, the company emphasizes material compositing, structural lightweighting, intelligent control, and system integration. It holds over 30 invention patents and more than 200 utility model patents, and has led or participated in developing over ten national and industry standards, including the “Technical Standard for Building Smoke Control and Exhaust Systems” (GB51251-2017) and “Thermal Insulation Products Made of Phenolic Foam Plastics” (GB/T 20974-2021). The company possesses certifications including the Special Equipment Production License (Pressure Pipeline Components), mandatory certification for fire protection products (CCC), China Energy-Saving Product Certification, and ISO 9001/14001/45001 management system certifications, and maintains Grade I professional contracting qualification for building mechanical and electrical installation engineering. Representative projects include supply of ventilation and fire protection systems for Beijing Daxing International Airport, integrated HVAC systems for Xiong’an Citizen Service Center, application of composite ducts at Kerry Center Qianhai in Shenzhen, and clean air-conditioning systems for the Affiliated Hospital of Shandong First Medical University. Its service network covers all 31 provinces (autonomous regions and municipalities directly under the Central Government) nationwide, with regional manufacturing and service centers located in North China, East China, and South China. Overseas operations extend to select countries in Southeast Asia, the Middle East, and Africa; its products have obtained international certifications including CE and UL. We sincerely invite collaboration on projects, joint R&D, and regional synergy in fields such as green buildings, smart mechanical and electrical systems, new energy supporting equipment, and system integration.

Dezhou Shihua Chemical Co., Ltd. was established in 2007 and is located at No. 6 Shihua South Road, Tianqu Industrial Park, Decheng District, Dezhou City, Shandong Province. It is a key enterprise with regional influence in the chlor-alkali chemical industry and is controlled by Shandong Shihua Group Co., Ltd. The company’s core business covers research, development, production, and sales of basic chemical products including caustic soda, polyvinyl chloride (PVC), liquid chlorine, hydrochloric acid, and sodium hypochlorite. Its products are widely applied across industries such as construction materials, textiles, papermaking, pharmaceuticals, and water treatment. The company possesses an annual production capacity of 300,000 tons of ion-exchange membrane caustic soda and 250,000 tons of PVC resin, supported by its own thermal power plant and chlorine balance system, thereby establishing a circular economy industrial chain centered on chlor-alkali chemicals and integrating upstream and downstream collaboration. Technologically, the company employs domestically manufactured ion-exchange membrane electrolytic cells and low-mercury/mercury-free PVC polymerization processes. It holds utility model patents such as “Internal Anti-adhesion Coating Structure for Vinyl Chloride Polymerization Reactor Walls” (Patent No.: ZL202121357892.4) and has participated in revising national standards including “Sodium Hydroxide for Industrial Use” (GB/T 209-2018). The company has obtained certifications for ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System. It holds a Dangerous Chemicals Production Safety Permit (Permit No.: Lu WH An Xu Zheng Zi [2023] 040087, valid until July 2026) and has been recognized as a Level-II Standardized Enterprise for Production Safety (Permit No.: Lu AQB-II-CL-2022-0089). In recent years, the company has continuously advanced intelligent transformation, built an integrated DCS+MES management and control platform, completed Phase I of its chlor-alkali facility digital twin system, and has been included in Shandong Province’s 2024 List of Enterprises Cultivated as Intelligent Manufacturing Benchmarks. Its primary markets cover North China, East China, and Central-Southern China regions. It has long supplied chlorine gas and caustic soda raw materials to enterprises such as Shandong Haihua, Hebei Jinniu, and Zhejiang Juhua. It is open to pragmatic cooperation with upstream and downstream industrial chain partners in areas including raw material supply, technical collaboration, energy-saving and consumption-reduction retrofitting, and smart factory construction.

Dezhou Shenghang Trading Co., Ltd. was established in January 2024, with its registered address at No. 619 East Dongfanghong Road, Tianqu Subdistrict, Decheng District, Dezhou City, Shandong Province (within the courtyard of the Dezhou Canal Economic Development Zone Management Committee). It is a lawfully established and compliant limited liability company operating normally in good standing. The company focuses on the commercial distribution sector, with core business activities including domestic wholesale sales of metal materials, construction materials, chemical products (excluding hazardous chemicals), mechanical equipment, hardware, electric and electronic appliances, rubber products, and plastic products. It also holds qualifications for both import and export of goods and technologies, enabling it to conduct general cross-border trade activities. The company features complete basic industrial and commercial registration information and a sound operational record; it has filed its 2025 annual report and has no record of serious violations, credit defaults, abnormal operations, or administrative penalties. Regarding organizational structure, Li Na serves as the legal representative and executive director, while Li Xin serves as the supervisor; the team is streamlined and efficient, concentrating specifically on executing commercial services. This company is suitable as a regional small- to medium-sized commercial partner for practical cooperation, including supply-chain support for metal and construction materials, distribution of general industrial products, and agency services for general cargo import/export, serving both conventional domestic markets and overseas trade scenarios compliant with national access requirements.

Dandong Rikun Energy Co., Ltd. is a new energy technology service provider registered in Dandong City, Liaoning Province. Established in December 2016, the company has a registered capital of RMB 8 million. Its core business encompasses solar power generation technical services, wind power generation technical services, emerging energy technology research and development, energy storage technical services, energy conservation management services, contract energy management, as well as the sale of electrical equipment and power electronic components. The company positions itself in the field of comprehensive clean energy technical services, focusing on technical support and solution design for distributed photovoltaic systems, wind power systems, and energy storage systems. It delivers specialized services, including energy-saving diagnostics, energy efficiency optimization, energy consumption management, and energy asset operation, to industrial and commercial users. Leveraging its approved business scope and foundational technological capabilities, the company provides clients with end-to-end service integration from preliminary consultation and system design to equipment selection and technical implementation support. Its service coverage centers on Liaoning Province and adjacent regions. Cooperation models include technical collaboration, equipment supply, joint solution development, and contract energy management, catering to enterprises and institutions seeking clean energy applications, energy efficiency improvement objectives, or intentions to construct supporting infrastructure for new power systems.

Dandong Longyu Construction Engineering Co., Ltd. was established in December 2009, with its registered address located in Yuanbao District, Dandong City, Liaoning Province. It is an ongoing regional medium- and small-sized private construction enterprise, with a registered capital of RMB 10 million and Chi Xuechun as its legal representative. The company focuses on residential building construction and municipal engineering, and its core businesses include: housing construction projects, municipal public utility projects, highway projects, water conservancy and hydropower projects, architectural decoration and renovation projects, steel structure projects, foundation and substructure projects, and fire protection facility installation projects. Additionally, it provides construction labor subcontracting services, as well as sales of construction materials and decorative materials. Holding Grade III General Contracting Qualifications for Building Construction and Municipal Public Utility Construction, the company is qualified to undertake various housing construction projects with individual contract values not exceeding RMB 30 million, and municipal public utility projects with individual contract values not exceeding RMB 60 million. It holds a valid Work Safety Production License (License No.: Liao JZ An Xu Zheng Zi [2019] 060302), effective until June 2026. The number of employees covered by social insurance remains stable between 15 and 22. Its 2024 tax credit rating is Grade B. The company’s business operations primarily cover Dandong and surrounding counties, undertaking public construction projects such as medium and small sized public buildings, urban infrastructure supporting facilities, and renovation of existing buildings, with practical emphasis placed on general contracting and specialized subcontracting implementation. It engages in pragmatic cooperation, including project construction, labor subcontracting, material supply, and engineering support services, with local government platforms, development entities, design institutes, and upstream and downstream suppliers.

Volkswagen Automatic Transmission (Dalian) Co., Ltd. was established in 2007 and is wholly owned by the German Volkswagen Group. It serves as one of the core production bases in China for the Group’s global powertrain strategy and is located in the Dalian Economic & Technological Development Zone, Liaoning Province. The company specializes in research and development, manufacturing, and sales of mid-to-high-end automatic transmissions within the automotive manufacturing industry. Its primary products are dual-clutch automatic transmissions (DQ series), covering mainstream models including the DQ200, DQ381, and DQ500. These products are widely supplied to joint-venture vehicle manufacturers such as FAW-Volkswagen and SAIC-Volkswagen, with a portion exported to Southeast Asian and Middle Eastern markets. In 2024, the company’s output totaled approximately 720,000 units, accounting for 45% of Volkswagen’s domestic automatic transmission supply volume in China. The company is deeply integrated into Volkswagen’s MQB platform powertrain system and operates highly automated, flexible production lines. Critical processes strictly adhere to German engineering standards, and the company demonstrates outstanding technical capabilities in precision gear machining, dual-clutch module assembly, and complete unit testing. As of January 2025, it holds a cumulative total of 12 invention patents and 37 utility model patents, focusing on technological areas such as thermal management of wet dual-clutch systems, lightweight shift fork design, and optimization of housing casting processes. The company has obtained certifications under IATF 16949:2016, ISO 14001, and ISO 45001, possesses VDA 6.3 process audit capability, and was designated as a “Digital Workshop” in Liaoning Province in 2024. Leveraging the “Green Intelligent Manufacturing Enhancement Project” launched in 2023, the company has integrated an Energy Management System (EMS) and AI-powered visual quality inspection modules. Its current business focuses on efficient internal-combustion-engine and hybrid-compatible DCT technology pathways and does not involve new-energy three-in-one electric drive systems. It offers customized transmission products, localized technical support, and collaborative technical improvement services to vehicle manufacturers, Tier 1 suppliers, and regional manufacturing service providers.