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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.

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.

Dalian Ziming Coatings Co., Ltd. was established in 2008, with its registered address located in Jinzhou District, Dalian City, Liaoning Province. It is a private enterprise specializing in the research and development, production, and sales of industrial protective coatings. The company’s core business covers the production and sales of a full range of products, including solvent-based and water-based industrial coatings, anti-corrosion coatings, floor coatings, marine coatings, and steel structure anti-corrosion coatings. Its products are widely applied to corrosion protection coating requirements in fields such as equipment manufacturing, port facilities, energy infrastructure, and general industrial plants. The enterprise possesses stable independent R&D and production capabilities, strictly adheres to national standards such as GB/T 38597-2020 “Technical Requirements for Low Volatile Organic Compound Content Coating Products,” and has obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q31234R1M, valid until October 2025). Its production site is located in Sanshili Village Subdistrict, Dalian Jinhua New Area, and it holds a valid Dangerous Chemicals Production Safety Permit (Liaoning WH Anxu Zheng Zi [2021] No. 020064, valid until 2027), ensuring compliant and safe large-scale supply capability. The number of employees covered by social insurance remains steadily within the range of 20–30 (data from 2023–2024), classifying the enterprise as a well-regulated, creditworthy small-to-medium-sized manufacturing entity. Its business operations cover Northeast China, primarily serving local and regional industrial enterprise customers, and it can provide customized coating solutions, technical support, and bulk supply cooperation for engineering projects.

Dalian Zhongzhi Innovation Catalyst Co., Ltd. was established in December 2018 as a regional technology enterprise registered in Dalian City, Liaoning Province, specializing in the research, development, production, and industrial application of functional catalysts for environmental protection and refining & petrochemical fields. The company’s core businesses cover three major areas: SCR denitration catalysts, VOCs oxidation catalysts, and hydrorefining auxiliaries for oil refining. Its technical approaches focus on material systems such as rare-earth-modified titanium-tungsten oxides and low-temperature manganese-based composite oxides, having established full-process capabilities spanning catalyst design, preparation, performance validation, and engineering adaptation. As a participating drafting entity for the group standard “Technical Specification for Low-Temperature SCR Denitration Catalysts for Industrial Flue Gas” (T/CPCIF 0217–2022), the company holds ISO 9001:2015 Quality Management System certification and has passed the “Capability Assessment for Environmental Protection Treatment Material Suppliers in Key Industries” conducted by the Liaoning Provincial Department of Ecology and Environment, thereby qualifying to supply compliant catalyst products to key industries including thermal power generation, iron and steel, and coking. Representative projects include supplying 200 m³ of low-temperature SCR catalyst modules (operating temperature: 180–240 °C) to the coking plant of Anshan Iron and Steel Group; delivering hydrogenation guard agents to Hengli Petrochemical (Dalian) Refining & Chemical Co., Ltd. (contract value approximately RMB 8.6 million in 2023); and winning the bid for the catalyst supply package for Phase II ultra-low emission retrofitting at China Energy Liaoning Dalian Power Plant (contract value RMB 12.4 million). Currently, the company’s business is primarily concentrated in the Northeast region and the Bohai Rim refining & petrochemical and power industry clusters. Cooperation models include customized product R&D, catalyst module supply, technical consulting, and import/export services.

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.

China Petroleum Dalian Ship Fuel Transportation & Sales Co.,Ltd. was established in 2003. It is a specialized marine fuel supply enterprise approved by China’s Ministry of Commerce and operates within the China National Petroleum Corporation (CNPC) Group system. The company is registered in Dalian City, Liaoning Province, with both its registered capital and paid-in capital amounting to RMB 50 million. It is wholly owned by PetroChina International Co., Ltd.  
The company positions itself as a leading comprehensive marine energy service provider in the Bohai Rim region. Its core business covers procurement, storage, barge transportation, and bunkering services for fuel (including very low sulfur fuel oil—VLSFO, marine gas oil—MGO, and marine diesel oil—MDO), lubricants, and related auxiliary materials for internationally navigating vessels and domestic coastal vessels. Leveraging CNPC’s refining and petrochemical resources and port logistics networks, the company conducts routine, large-scale marine fuel supply operations at major Bohai Rim ports, including Dalian Port, Yingkou Port, and Jinzhou Port, and holds qualifications for bonded fuel oil trading. Since 2023, it has actively participated in China’s national “dual carbon” goals, completing multiple compliant bunkering operations of IMO 2020-compliant low-sulfur fuel oil and pilot supply operations involving biofuel blending.  
The company holds the following certifications and licenses: “Wholesale Business License for Refined Oil Products” (License No.: Liao 20210001 for Retail Oil, valid until 2026), “Hazardous Chemicals Business License,” and “Port Operation License.” It is also certified under the ISO 9001 Quality Management System.  
As a key green, low-carbon marine fuel supply entity supported by Dalian Municipal Government, the company deeply participates in building Dalian into an international shipping center in Northeast Asia. Its clientele includes domestic and international shipping companies, shipowners, vessel management companies, and port operators. It offers customized fuel supply solutions, bonded/non-bonded bunkering execution, supply-chain collaboration, and support for green energy transition initiatives.

Dalian Zhongmu Special Polymer Materials Co., Ltd. was established in 2021, with its registered address at No. 69, Wuyi Road, Xianjin Subdistrict, Jinpu New Area, Dalian City, Liaoning Province. It is a high-tech enterprise specializing in the research and development, production, and sales of special high-performance polymer materials. The company’s core business covers modified engineering plastic materials featuring high-temperature resistance, corrosion resistance, high flame retardancy, and low dielectric loss. Its products are primarily applied in structural components for new-energy vehicle batteries, high-frequency substrate materials for 5G communication equipment, lightweight components for rail transit systems, and housings for high-end medical devices. Leveraging its municipal-level enterprise technology center, the company possesses independent R&D capabilities and has developed a halogen-free flame-retardant polyphenylene sulfide (PPS) composite material formulation system along with a continuous twin-screw extrusion granulation process. It holds two national invention patents and five utility model patents. The company has obtained ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management System Certification, and Level-3 Standardization Certification for Work Safety Production (Liaoning Emergency Evaluation No. [2023] 187). Its products have achieved UL94 V-0 flame-retardancy certification and have passed RoHS and REACH compliance testing. In 2023, the company participated in the Liaoning Provincial Key R&D Program “Application Demonstration of Special Polymers in Lightweight Equipment,” led by Dalian University of Technology, assuming responsibility for pilot-scale validation of materials. Its products have been listed as secondary qualified suppliers for two leading domestic new-energy vehicle component suppliers. Currently, the company’s business operations cover Liaoning, Jiangsu, and Guangdong provinces, with primary customers being electronics and automotive component manufacturing enterprises located in East and South China.

Dalian Zhongmin Ronghe Gas Co., Ltd. was established in December 2018. It is an urban gas operation enterprise approved by the Liaoning Provincial Department of Housing and Urban-Rural Development and holding a “Gas Business License” (License No.: Liao Ran Jing Zheng Zi [2021] No. 027). The company was jointly funded by Zhongmin Gas (Shenzhen) Co., Ltd. and Ronghe New Energy (Dalian) Co., Ltd., possessing a mixed-ownership background. The company specializes in the construction, operation, and maintenance of urban medium- and low-pressure gas pipeline networks, as well as natural gas sales services, serving residential, commercial, and industrial customers. Its gas supply area focuses on certain subdistricts within Ganjingzi District of Dalian City and the Dalianwan Linhai Equipment Manufacturing Agglomeration Zone. Leveraging professional operation and maintenance capabilities and localized response mechanisms, the company continuously undertakes renovation and upgrading tasks for aging gas pipelines—for instance, in 2023 it participated in the replacement of 8.2 kilometers of medium-pressure pipelines along Huabei Road in the Dalianwan area and the installation of indoor safety devices for 13,000 residential households; in 2024, it won the bid for the Dalianwan Subdistrict Gas Safety Intelligent Monitoring System Construction Project (contract value: RMB 2.976 million), deploying IoT gas meters, AI video recognition terminals, and a district-level early-warning platform—demonstrating its practical implementation capability in digital gas safety management. The enterprise has been certified by the Dalian Gas Industry Association and included in Dalian City’s key regulatory list for the special campaign on urban gas safety. In 2023, its tax payment amounted to approximately RMB 1.86 million, and it enrolled 12 employees in social insurance. Targeting government regulatory authorities, park administrative committees, industrial and commercial energy users, and partners providing smart energy solutions, the company offers pragmatic cooperation pathways including new construction or renovation of gas facilities, entrusted safe operation management, integrated smart monitoring systems, and complementary energy services.

Dalian Zhongfu Gas Co., Ltd. was established in 2003, with its registered address at No. 1 Guotai Road, Sannishibao Subdistrict, Jinzhou District, Dalian City, Liaoning Province. It is a medium- and small-sized private industrial gas supplier serving the local Dalian and southern Liaoning regional markets, specializing in the production, sales, and supporting services of industrial gases. The company’s core business covers the filling, storage, and sale of compressed and liquefied industrial gases—including oxygen, nitrogen, argon, carbon dioxide, acetylene, and hydrogen—as well as gas equipment leasing, technical consultation, and on-site gas supply services. Leveraging stable regional supply capabilities, the company has provided bottled oxygen and nitrogen, as well as on-site gas generation services, to clients in industries such as machinery manufacturing and food processing across Dalian and surrounding areas. The company holds valid licenses: the “Hazardous Chemicals Operation Permit” (Liaoning WH Anjing Zi [2024] No. 02-0186) and the “Gas Cylinder Filling Permit” ((Liaoning) TS4221197-2027); both permits remain valid until 2027 and can be publicly verified on the official websites of the Liaoning Provincial Market Supervision Administration and the Emergency Management Department. As a legally compliant gas filling and operating entity, the company has a registered capital of RMB 10 million, with Wang Fujun serving as its legal representative; its organizational form is a limited liability company (invested in or controlled by natural persons), and it employs approximately 20–30 staff members covered by social insurance. Targeting manufacturing clients, industrial parks, and engineering service providers, the company undertakes conventional industrial gas distribution, customized on-site gas supply solutions, gas cylinder leasing, and basic technical support services.