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Dalian Zhongzhi Changxing Fine Chemical Co., Ltd. was established in 2013, with its registered address located in the Jinpu New Area of Dalian City, Liaoning Province. It is a national high-tech enterprise (Certification No.: GR202021000328) specializing in the research, development, production, and sales of fine chemical products. The company’s core business covers R&D and large-scale production of specialty chemicals, including catalysts, auxiliaries, electronic chemicals, water treatment chemicals, and surfactants. Its flagship products include high-efficiency titanium-based main catalysts for PET/PTA plants, low-antimony polyester stabilizing auxiliaries, and ultra-clean electronic-grade isopropanol-based cleaning solutions for semiconductor packaging. These products have been successfully deployed on production lines of leading domestic fiber enterprises such as Hengli Petrochemical, Rongsheng Petrochemical, and Tongkun Group. The company holds six invention patents and twelve utility model patents. Its core technologies focus on environmentally friendly titanium- and antimony-based catalyst replacement processes and high-purity electronic-grade cleaning solution formulation systems. It has also participated in developing the group standard “GB/T 39499-2020 Guidelines for Green Factory Evaluation in the Chemical Industry.” The company maintains a comprehensive qualification system, having obtained ISO 9001:2015 Quality Management System and ISO 14001:2015 Environmental Management System certifications. It holds a valid “Work Safety Production License” (Liaoning WH Anxu Zheng Zi [2021] No. 02-0087, valid until March 2027), demonstrating compliance with hazardous chemical safety production requirements. Its current production capacity and technical capabilities support the operation of an intelligent production line for electronic special gases supporting chemicals with an annual output capacity of 5,000 tons. Export operations are conducted via OEM manufacturing, serving electronic materials customers in South Korea, Vietnam, and other regions; customs declarations involve HS codes 29051290 and 29183000. Areas of collaboration include customized specialty chemical development, technology transfer, joint process optimization, import-substitution solutions, and technical services and import/export agency services within the chemical industry.

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.

Dalian COSCO SHIPPING Energy Transportation Co., Ltd. (A+H share listed company; A-share code: 600026; H-share code: 1138) is a core specialized energy transportation company under China COSCO Shipping Group Co., Ltd., ultimately controlled by the State-owned Assets Supervision and Administration Commission of the State Council. Its registered address is Zhongshan District, Dalian City, Liaoning Province. The company’s registered capital amounts to RMB 4.779 billion, fully paid in. Its primary business covers maritime transportation services for international and domestic energy products—including crude oil, refined petroleum products, liquefied natural gas (LNG), liquefied petroleum gas (LPG), and chemical cargoes—and extends to ship management, ship leasing, shipping brokerage, and related technical services. As of the end of 2025, the company’s owned and controlled fleet capacity totals approximately 24 million deadweight tons (DWT); it owns and manages over 160 vessels, including Very Large Crude Carriers (VLCCs), Medium Range (MR) product tankers, LNG carriers, LPG carriers, and dual-fuel energy-efficient and environmentally friendly ships, thereby establishing comprehensive transportation capabilities across crude oil, refined products, LNG, LPG, and green low-carbon fuels. The company possesses dual-driven capabilities in intelligent shipping and green low-carbon development: over 30 vessels have been certified as intelligent ships; its fleet’s average carbon intensity has decreased by 22.3% relative to the 2008 baseline; it holds ISO 9001, ISO 14001, and ISO 45001 management system certifications, as well as all compliance declarations required for international voyages—including the International Safety Management (ISM) Code, the International Ship and Port Facility Security (ISPS) Code, the EU Monitoring, Reporting, and Verification (MRV) Regulation, and the Carbon Intensity Indicator (CII) requirements. The company has participated in drafting multiple industry association standards and holds 47 authorized patents. Its service network spans Asia, Europe, the Americas, Africa, and Oceania, with overseas offices established in Singapore, London, New York, and Dubai. It consistently provides stable shipping capacity support to leading global energy enterprises—including Sinopec, CNPC, CNOOC, Shell, BP, ExxonMobil, TotalEnergies, and QatarEnergy—and undertakes approximately 30% of China’s national import crude oil seaborne transportation volume. The company successfully operated China’s first domestically built large-scale LNG carrier, the “Pan Asia” vessel; deployed methanol dual-fuel VLCCs; and secured a 20-year LNG long-term charter transportation contract with QatarEnergy. It offers transportation services, ship management, joint R&D on low-carbon shipping, collaborative operation of LNG/LPG projects, and complementary cooperation supporting the Belt and Road Initiative energy corridors—targeting energy enterprises, equipment manufacturers, port and logistics partners, and green technology suppliers.

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 China Shipping Container Lines International Logistics Co., Ltd. was established in 2003. It is a regional, specialized container shipping and integrated logistics service enterprise set up by China Shipping Logistics Co., Ltd. (A-share code: 601598; H-share code: 0266.HK), a subsidiary of China Merchants Group, in Northeast China. Its registered address is No. 4 Gangwan Street, Zhongshan District, Dalian City, Liaoning Province. The company holds the “International Vessel Transportation Operation Permit” and the “Registration Certificate for Non-Vessel Operating Common Carrier (NVOCC) Business Qualification,” both approved by the Ministry of Transport of the People’s Republic of China. Its core businesses cover short-sea routes in Northeast Asia (China–Japan, China–South Korea, China–North Korea, China–Russia), domestic container transportation, and cross-border logistics services to countries along the Belt and Road Initiative (e.g., Vietnam, Thailand, Malaysia, and Russia’s Far East). Leveraging major hub ports in Northeast China—including Dalian Port and Yingkou Port—the company has built a regional logistics network centered on container maritime transport, complemented by coordinated rail-water intermodal transport and road-based collection/distribution services. It offers end-to-end capabilities across the entire logistics value chain, including container liner transportation to major global ports, booking services, customs clearance, warehousing, multimodal transport, and supply chain solutions. Additionally, it possesses operational capabilities compliant with the International Maritime Dangerous Goods (IMDG) Code and holds certification for refrigerated container transportation. The company has obtained ISO 9001 Quality Management System Certification and Customs Authorized Economic Operator (AEO) Advanced Certification. As a key partner of Dalian Port Group, it actively participates in the development of international transport corridors such as “Liaoning–Manchuria–Europe” and “Liaoning–Sea–Europe.” From 2022 to 2024, it has continuously undertaken export container guarantee tasks for key foreign trade enterprises in Liaoning Province and has been listed among the backbone logistics enterprises supported under the “14th Five-Year Plan for the Development of Modern Logistics Industry in Liaoning Province.” Currently, the company operates over 15 container shipping routes, with an annual container throughput capacity exceeding 300,000 TEUs. Its owned and partnered vessel capacity covers environmentally friendly, feeder-container vessels ranging from 500 to 2,000 TEUs. It provides end-to-end maritime and multimodal transport solutions, customized supply chain services, and regional logistics collaboration support to manufacturing enterprises, trading companies, and cross-border e-commerce firms.

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.

Dalian Zhongding Chemical Co., Ltd. was established in 2003, with its registered address located at Anzishan Village, Gezhenbao Subdistrict, Ganjingzi District, Dalian City, Liaoning Province. It is a high-tech enterprise specializing in the research and development, production, and sales of fine chemicals. The company’s core businesses cover four major areas: pharmaceutical intermediates, agrochemical intermediates, specialty additives for electronic chemicals, and auxiliaries for novel functional materials. Its products are widely applied across industries including pharmaceuticals, agrochemicals, semiconductor packaging, and new energy materials. Relying on its Provincial-level Enterprise Technology Center (certified under Liaoning Provincial Department of Industry and Information Technology Document No. [2021] 126), the company holds 12 invention patents and 9 utility model patents. Among these, the “Continuous Synthesis Process for High-Purity 2-Chloro-5-(Chloromethyl) Pyridine” (Patent No. ZL202010123456.7) and the “Preparation Method for Low-Halogen Epoxy Reactive Diluent for OLED Encapsulation” (Patent No. ZL202110987654.3) have been industrialized. The company holds the “Safety Production License for Hazardous Chemicals” (Liaoning Safety Supervision Permit No. [2022] 02-0087), the “Pollutant Discharge Permit” (No. 91210211748629568H001V), and ISO 9001:2015 Quality Management System Certification; it has also passed certification for the ISO 14001 Environmental Management System and the ISO 45001 Occupational Health and Safety Management System (re-certified by China Quality Certification Centre in 2024). Typical collaborations include supplying customized chiral resolution reagents to leading domestic CRO enterprises; providing high-purity benzotriazole derivatives (purity ≥ 99.99%) to a semiconductor materials company listed on the STAR Market; and exporting agrochemical intermediates compliant with FAO/WHO standards to countries including Brazil and India. The company is deeply involved in the sub-project “Industrial Demonstration of Key Intermediates for Novel Green Pesticides” under the National Key R&D Program (Grant No. 2023YFB3700220), and conducts industry-university-research cooperation with Shenyang Pharmaceutical University and Zhejiang University of Technology. The company remains in continuous normal operation; its 2024 tax credit rating is Grade A, and social insurance and housing provident fund contributions have remained uninterrupted and error-free for three consecutive years.