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China Shipping & Sinopec Suppliers Co., Ltd. Liaoning Branch is a regional branch of Sinopec specializing in marine fuel supply. Relying on the nationwide operating qualifications and resource integration capabilities of its parent company, “China Marine Fuel,” the branch positions itself as a core marine energy service provider for the Bohai Rim region. Its primary businesses include marine fuel oil (including Very Low Sulfur Fuel Oil [VLSFO], Marine Gas Oil [MGO], and Marine Diesel Oil [MDO]), LNG bunkering services (currently under pilot implementation), as well as fuel quality testing and supply-chain supporting services—comprehensively meeting the energy needs of internationally navigating vessels, domestic coastal and inland waterway transport vessels, fishing vessels, and government service vessels. Supported by Sinopec’s refining and petrochemical system and resource coordination with China National Offshore Oil Corporation (CNOOC) and China National Petroleum Corporation (CNPC), the company has established a bonded marine fuel supply network centered on the Dayaowan and Yuyuanwan operational zones of Dalian Port, extending coverage to other major ports including Yingkou, Jinzhou, and Dandong. In 2023, it supplied over 1.2 million metric tons of marine fuel oil at ports in Liaoning Province, more than 85% of which was low-sulfur fuel oil, strictly complying with the IMO 2020 sulfur cap regulation. The company holds a “Hazardous Chemicals Business License” and a “Bonded Fuel Oil Business License,” and has obtained certification for the three management systems: ISO 9001, ISO 14001, and ISO 45001. Certain operational units also hold a “Port Operation License” and a “Waterborne Gasoline Station Operation License.” Leveraging the digital platform “Marine Fuel Smart Link,” the company achieves full online processing across order management, logistics scheduling, quality traceability, and electronic documentation; paperless marine fuel supply has been fully implemented at Dalian Port. Additionally, the company participated in drafting the national standard “Specification for Marine Fuel Bunkering Operations” (GB/T 40755–2021). Targeting port operators, shipping companies, vessel management companies, and energy service providers, the company offers diversified cooperation pathways, including customized fuel supply solutions, bonded fuel oil bunkering, LNG pilot collaboration, quality assurance, and integration with digital fuel supply systems.

Sinopec Energy Management Co., Ltd.  is a state-owned high-tech enterprise wholly owned by China Petroleum & Chemical Corporation Limited (A-share code: 600028; H-share code: 00386). It is positioned as an integrated energy system energy conservation and carbon reduction service provider, operating under the Sinopec Group’s specialized energy management company system. The company focuses on industrial energy conservation, integration of green low-carbon technologies, and digital energy efficiency management, and is currently in the stage of large-scale application and industrial promotion. Its core businesses include waste heat and waste pressure utilization, motor system energy-saving retrofits, steam system optimization, industrial circulating water treatment, carbon asset development and management, energy audits and diagnostics, and construction of intelligent energy management platforms. These activities fall squarely within the “Energy-Saving Services for Key Energy-Consuming Entities” and “Carbon Emission Reduction Technology Application Services” categories explicitly supported by the National Development and Reform Commission’s (NDRC) Green Industry Guidance Catalogue (2023 Edition). The company possesses robust technological R&D capabilities: as of December 2024, it holds 27 valid invention patents and 83 utility model patents. Its core patented technologies—such as the “Dynamic Energy Efficiency Assessment Method for Refining and Chemical Enterprises Based on Multi-Source Data Fusion”—have been engineered and applied at 12 refining plants with capacities exceeding 10 million tons per year, including Sinopec Zhenhai Refining & Chemical and Maoming Petrochemical. The company has led or participated in drafting seven group-level and enterprise standards, including the “Implementation Guidelines for Energy Management Systems in Refining Enterprises” and the “Technical Specifications for Carbon Emission Verification in Industrial Enterprises.” In terms of qualifications, the company holds the Contract Energy Management Service qualification registered with the NDRC; is listed in the Ministry of Industry and Information Technology’s (MIIT) Recommended Directory of Energy-Saving Diagnostic Service Providers (2023–2025); maintains ISO 9001/14001/50001 management system certifications; and holds a Special Equipment Inspection and Testing Institution Approval Certificate (limited to verification of energy measurement instruments). Representative projects include the Intelligent Steam Network Balancing System at Yanshan Petrochemical (achieving 8.3% steam savings), the AI-Coordinated Control System for Air Compressor Clusters at Yangzi Petrochemical (saving 14.2 million kWh annually), and the Carbon Emission Monitoring and Accounting Platform at Guangzhou Petrochemical (approved by the Guangdong Provincial Department of Ecology and Environment). In 2023, the company undertook technical support tasks for the Sinopec Group’s inaugural “Three-Year Action Plan for Energy Efficiency Improvement,” covering 32 refining & chemical enterprises and sales enterprises. The “Sinopec Energy Efficiency Cloud” platform has been deployed across 17 second-tier units, supporting real-time energy efficiency benchmarking, anomaly warnings, and emission reduction pathway simulation. Its services primarily target refining & chemical, oilfield, sales, and engineering sectors within the Sinopec system, while also extending to certain subsidiaries of State Energy Group and China National Offshore Oil Corporation (CNOOC). Its primary cooperation model centers on an integrated, four-dimensional solution comprising “energy-saving diagnostics + technology retrofit + digital platform + carbon management.”

Sinopec Catalyst Dalian Co., Ltd. is a core production base established by Sinopec Catalyst Co., Ltd. in Northeast China, a national high-tech enterprise and a specialized, refined, distinctive, and innovative SME in Liaoning Province. The company focuses on the research, development, production, and sales of catalysts for petroleum refining, environmental protection, and chemical processes. Its main business covers fluid catalytic cracking (FCC), hydrotreating, desulfurization and denitrification, VOCs control, coal chemical industry, and new energy-related catalytic materials. Its products primarily serve refining and chemical enterprises within the Sinopec Group and are also supplied to PetroChina, CNOOC, local refineries, and certain overseas customers. Leveraging a complete catalyst manufacturing process chain, the company possesses capabilities in zeolite synthesis, active component loading, shaping and drying, calcination activation, and full-process quality control. It has established the Liaoning Provincial Engineering Technology Research Center for Petroleum Refining Catalysts and has participated in formulating three national standards and multiple industry standards. 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, and holds a Safety Production License for Hazardous Chemicals and a Pollutant Discharge Permit. As of 2024, it holds 27 valid invention patents and 43 utility model patents; among them, core patents such as “A Highly Stable Rare-Earth Y-Type Zeolite and Preparation Method Thereof” have been industrialized. FCC catalysts operate stably at installations of Sinopec Dalian Petrochemical and Sinopec Jinzhou Petrochemical, with over 200 tons of imported catalysts replaced annually per installation. In 2023, the company undertook the Sinopec Group’s special project “Key Technology Development of Low-Carbon Refining Catalytic Materials,” and its low-temperature SCR denitrification catalyst has been successfully applied in a flue gas treatment project at a large thermal power plant in Liaoning Province. Some products are exported uniformly by Sinopec Catalyst Co., Ltd. to refineries in Southeast Asia and the Middle East; the company offers customized R&D, bulk supply, technical collaboration, and localization substitution services to refining and chemical enterprises, environmental engineering companies, energy groups, and scientific research institutes.

Sinopec Hunan Petrochemical Co., Ltd. is a key refining, chemical, and energy business operation entity of Sinopec in the Hunan region. Based at the Changling Base in Yueyang, the company focuses on petroleum processing, coking, and nuclear fuel processing, and is one of the core refining and chemical bases along the middle reaches of the Yangtze River with an annual crude oil primary processing capacity of 10 million tons (12 million tons/year). The company’s main businesses include petroleum refining; wholesale and storage of finished petroleum products (e.g., vehicle gasoline grades 92, 95, and 98; diesel grades 0# and -10#; aviation kerosene); production and sales of chemical products (e.g., benzene, toluene, xylene, solvent naphtha, liquefied petroleum gas); and supporting petroleum product storage and transportation, quality inspection, and technical services. Since 2022, aviation kerosene has been incorporated into Sinopec’s South China aviation fuel supply chain system, ensuring routine supply to Changsha Huanghua International Airport. The enterprise possesses capabilities for green and low-carbon technology transformation, holding 17 utility model patents and 3 software copyrights in areas such as waste heat recovery from catalytic cracking flue gas, reuse of oily wastewater treatment effluent, and online intelligent blending of petroleum products. It has also participated in revising two national standards—including GB/T 382–2023 “Method for Determination of Octane Number of Gasoline”—and three Sinopec corporate standards. The company holds valid licenses including the “Permit for Safety Production of Hazardous Chemicals” (Hunan WHAQXZ No. [2024] 0017), the “Pollutant Discharge Permit” (No.: 91430100717042121W001P), and integrated certifications for ISO 9001, ISO 14001, and ISO 45001. Its service coverage extends across all 14 prefecture-level cities and autonomous prefectures in Hunan Province, and it supplies bulk resources via Yangtze River waterway transportation to Hubei, Jiangxi, Anhui, and other provinces. Currently, the company is conducting preliminary research on the Yueyang Green and Low-Carbon Demonstration Refining and Chemical Base, which has already been included in Hunan Province’s “15th Five-Year Plan” Energy Infrastructure Key Project Database. Cooperation opportunities exist in fields including energy supply security, upgrading of refining and chemical technologies, environmental protection governance, co-development of standards, and regional resource coordination.

Zhongsha (Tianjin) Petrochemical Co., Ltd. is a large-scale Sino-foreign joint venture petrochemical enterprise jointly established in 2009 by Sinopec and Saudi Aramco. It serves as a backbone producer in China’s olefin industry chain and represents a landmark achievement of the strategic energy and chemical cooperation between China and Saudi Arabia. The company focuses on research, development, production, and sales of ethylene and its high-value-added downstream derivatives. Its primary products include ethylene, styrene, high-density polyethylene (HDPE), low-density polyethylene (LDPE), and ethylene glycol, which are widely applied in synthetic resins, synthetic rubber, surfactants, and advanced chemical materials—deeply supporting the demands of advanced manufacturing and new-materials industries in the Beijing-Tianjin-Hebei region. Leveraging its independently integrated CBL ethylene cracking technology and continuous technological upgrading capabilities, the company achieves an annual total ethylene production capacity of 2.3 million tons (one of the largest single-site capacities in China), with over 90% localization rate of key equipment and more than 20 authorized invention patents covering areas such as cracking depth control, quench optimization, and green separation. The company has obtained certifications for ISO 9001, ISO 14001, ISO 45001, and API Q1 management systems; holds licenses for safe production of hazardous chemicals, pollutant discharge, and energy management systems; and has been consecutively recognized as a Sinopec Green Enterprise (2022–2024). Its HDPE products have passed EU REACH certification, and its LDPE has been designated an “Excellent Product” by the industry. The company has led or participated in revising national standards, including “Minimum Energy Efficiency Requirements and Energy Efficiency Grades for Ethylene Plants.” Located in the Tianjin Nan’gang Industrial Zone, the company strengthens collaborative supply with Sinopec’s refining and petrochemical business units and downstream enterprises such as Wanhua Chemical and Kingfa Technology, focusing on ensuring stable domestic supply of high-end chemical raw materials. It offers multi-dimensional cooperation to upstream and downstream industrial chain partners—including high-quality ethylene-based raw materials, technical collaboration, joint standard development, and green, low-carbon solutions.

China Coal Ordos Energy & Chemical Co., Ltd. is a large-scale, modern coal chemical enterprise controlled by China National Coal Group Corporation Limited. It serves as the core implementing entity for the national strategy of “clean and efficient coal utilization” at the coal bases in Inner Mongolia, Shaanxi, and Shanxi provinces. The company is positioned as an integrated nitrogen fertilizer and basic chemical producer, with coal gasification as its foundation and synthetic ammonia and urea as its primary products, while also producing by-products such as methanol, liquid ammonia, and sulfur. Leveraging the China Coal Ordos Tuken Coal Deep-Processing Base, the company operates stable, fully commissioned facilities including a 1-million-ton-per-year synthetic ammonia plant and a 1.75-million-ton-per-year urea plant (utilizing the SE-Oriental Furnace pulverized-coal gasification technology), a 1.2-million-ton-per-year methanol plant, a 2×350 MW ultra-supercritical coal-fired captive power plant, and comprehensive ash-and-slag utilization facilities. In 2023, the company produced approximately 1.68 million tons of urea and 0.96 million tons of synthetic ammonia; its products primarily serve major agricultural regions in Northeast, North, Northwest, and Southwest China, and it fulfills national commercial fertilizer reserve obligations. The company strictly adheres to national standards for process safety and energy efficiency management, holding a Work Safety Production License (Meng WH An Xu Zheng Zi [2023] No. 000187), a Pollutant Discharge Permit (91150626561217713G001P), a Hazardous Chemicals Registration Certificate (150626100001), and ISO 9001 Quality Management System Certification. Its core gasification units achieve extended operational cycles (achieving an A-level continuous operation record of 328 days in 2023) and hold 12 utility model patents, including one titled “Quench Chamber Structure for Pulverized-Coal Gasification.” Currently, the company is advancing energy-saving and carbon-reduction technical renovation projects, including ammonia recovery from granulation tower exhaust gas in urea production and waste heat utilization from air separation units. Its service network spans 11 provincial-level administrative regions—including Inner Mongolia, Shaanxi, Shanxi, Hebei, and Liaoning—and it offers diversified cooperation models—including joint ventures, technological collaboration, engineering services, and product supply—in areas such as fertilizer supply security, upgrading of coal chemical technologies, energy-saving retrofits, hazardous chemicals production and operations, and regional energy infrastructure support.

China Aluminum Shandong Co., Ltd. (formerly known as Shandong Aluminum Industry Company) was established in 1949 and is the People’s Republic of China’s first alumina production enterprise. It is currently a wholly owned subsidiary of Aluminum Corporation of China Limited (Chalco) and a state-owned key backbone enterprise directly administered by the Central Government. It ranks among China’s core alumina production bases. The company focuses on research, development, production, and sales of aluminum-based materials, including alumina, aluminum hydroxide, fine alumina, and comprehensive utilization of red mud. Its core businesses encompass bayer-process alumina production, high-purity aluminum hydroxide preparation, and industrialization of specialty alumina product series—including activated alumina, pseudoboehmite, and low-sodium alumina—whose applications span ceramics, refractories, catalyst supports, electronic packaging, lithium-ion battery separator coating, and high-end flame-retardant fillers. Relying on the National-Certified Enterprise Technology Center, the Shandong Province Alumina Clean Production Engineering Technology Research Center, and the Chalco Alumina Technology R&D Center (Zibo Base), the company holds over 100 authorized invention patents; multiple technological achievements have received provincial- or ministerial-level science and technology awards; and it has led or participated in formulating national, industry, and consortium standards such as “Industrial Aluminum Hydroxide” (GB/T 4293-2022), “Pseudoboehmite” (HG/T 5015-2016), and “Low-Sodium Alumina” (YS/T 1575-2022). The company has obtained ISO 9001, ISO 14001, and ISO 45001 system certifications, holds a Work Safety Production License, a Pollutant Discharge Permit, and relevant permits for hazardous chemical safety production; its alumina products have been awarded the “Gold Cup Award for Physical Quality of Nonferrous Metal Products in China” and the title “Shandong Famous Brand.” Representative accomplishments include commissioning China’s first 10,000-ton-per-year continuous pseudoboehmite production line; achieving industrial-scale application of red mud iron recovery with recovery rates exceeding 70%; and supplying mass quantities of ultrafine low-sodium alumina for lithium battery coating to leading battery enterprises such as Contemporary Amperex Technology Co., Limited (CATL). In 2023, the company was selected as a “Green Factory” and “Intelligent Manufacturing Benchmark Enterprise” in Shandong Province, and its “Intelligent Alumina Factory Construction” project was included among the Ministry of Industry and Information Technology’s (MIIT) Intelligent Manufacturing Demonstration Factory Shortlisted Units. Its services cover more than 20 provinces and municipalities across China, and it exports specialty alumina products to Japan, South Korea, parts of Southeast Asia, and certain European countries. It sincerely invites collaboration in fields including new material R&D, green and low-carbon technology commercialization, joint construction of intelligent factories, customized high-end applications, and international market cooperation.

COFCO Biochemical Technology Co., Ltd. (Securities Abbreviation: COFCO Biochemical, Stock Code: 000930.SZ) is a state-owned high-tech enterprise controlled by the State-owned Assets Supervision and Administration Commission of the State Council (SASAC), and a national leading enterprise in agricultural industrialization. The Company focuses on three major directions—biochemicals, bioenergy, and biomaterials—and represents a typical enterprise in China’s full-chain development of bio-based materials. Utilizing non-grain biomass feedstocks such as corn, the Company has established a complete industrial system covering “starch → starch sugars → alcohols → organic acids → polyesters.” Its core products include fuel ethanol, citric acid, lactic acid, polylactic acid (PLA), erythritol, xylitol, sorbitol, modified starch, and starch sugars, which are widely applied across food & beverage, pharmaceutical & healthcare, biodegradable plastics, green packaging, animal feed & aquaculture, and new energy sectors. The Company possesses independent core technologies in biotechnological fermentation, enzyme engineering, separation & purification, and polymerization of macromolecules, holding over 200 valid invention patents. It has presided over or participated in the formulation and revision of more than 30 national and industry standards, including “GB/T 38876-2020 Polylactic Acid.” The Company has obtained certifications for ISO 9001, ISO 14001, ISO 45001, ISO 22000, and FSSC 22000; its fuel ethanol production is licensed by the National Development and Reform Commission (NDRC); and its PLA products have received the EU OK-Biobased 3-star certification and the U.S. BPI Industrial Composting certification. The Company operates five major production bases located in Yushu (Jilin Province), Bengbu (Anhui Province—the first large-scale, integrated PLA industrial chain production line in China), Beihai (Guangxi Zhuang Autonomous Region), Longjiang (Heilongjiang Province), and Hengshui (Hebei Province). In early 2025, it launched its first overseas application R&D center for bio-based materials in Thailand. Its products are exported to over 30 countries and regions, including Southeast Asia, Europe, North America, Japan, and South Korea. Citric acid and erythritol hold leading global market shares. The Company sincerely invites upstream and downstream industrial chain partners to engage in pragmatic cooperation in areas including collaborative technological R&D, joint construction of green and low-carbon projects, promotion of bio-based material applications, co-expansion of international distribution channels, and standardization collaboration.

COFCO Bio-Chemical And Bio-Energy(Yushu)Co.,Ltd. is a state-owned backbone enterprise under COFCO Group, specializing in deep processing of corn and operating under COFCO Biotechnology—a business segment of COFCO Group. The company is positioned within China’s national strategic emerging industries, focusing specifically on biomanufacturing and clean energy. Utilizing corn as its primary raw material, the company engages in research, production, and supply of a range of products including fuel ethanol, food-grade alcohol, starch, corn oil, and DDGS (distillers’ dried grains with solubles). These products are widely applied in blending automotive ethanol gasoline, food ingredients, animal nutrition, and green chemical feedstocks. Leveraging COFCO Group’s integrated “full industrial chain + technological R&D” collaborative system, the company masters core process technologies such as high-concentration mash fermentation, highly efficient continuous distillation, energy-saving coupled rectification, and DDGS drying and quality enhancement. Multiple technological achievements have been included in the *National Key Energy-Saving and Low-Carbon Technology Promotion Catalogue*. The company holds 12 authorized utility model patents and 3 invention patents, and has participated in formulating the industry standard *Energy Consumption Limit per Unit Product for Fuel Ethanol* (NB/SH/T 0992–2019) and revising the national standard *Food-Grade Alcohol* (GB 10343–2023). The company holds the National Industrial Product Production License (for food-related products and alcohol), Feed Production License, Pollutant Discharge Permit, and Certificate of Standardization for Safety Production (Level II), and is certified under the four major management systems: ISO 9001, ISO 22000, ISO 14001, and ISO 45001. Its fuel ethanol products comply with national standards GB 18350–2013 and GB/T 22517.3–2019, and the company has obtained official designation from the National Energy Administration as a qualified fuel ethanol producer. As one of the largest designated fuel ethanol producers in Northeast China, the company consistently fulfills national mandates for promoting automotive ethanol gasoline, supplying markets in Heilongjiang, Jilin, Liaoning, and Inner Mongolia—regions where ethanol gasoline adoption is mandatory. Concurrently, the company advances green, low-carbon upgrades, having constructed biogas power generation and waste-heat recovery systems, and completed upgrading and retrofitting of its wastewater deep-treatment facilities. Current collaboration priorities focus on bioenergy security, supply of food and feed raw materials, joint development of green process technologies, and co-building regional supply chains.

Zhongke Energy Materials Technology (Dalian) Co., Ltd. is a technology-based small- and medium-sized enterprise specializing in research, development, and application of energy materials technologies. Grounded in the interdisciplinary areas of new materials, new energy, and energy storage technologies, the company is dedicated to the R&D of electronic specialty materials, sales of battery components, provision of energy storage technical services, and promotion of new-energy prime movers. Its core business covers R&D of new materials, integration of intelligent control systems, software development, and technology and goods import/export. Service scenarios focus on supporting auxiliary systems for novel energy storage systems, collaborative upgrading across the battery industry chain, and enabling intelligent energy solutions. Leveraging its proprietary technological expertise, the company consistently engages in innovative practices in electronic specialty materials and battery component R&D, as well as energy storage system technical services, and possesses capabilities in co-development of hardware and software and system integration. The company operates lawfully and in compliance with regulations; its registration status is active, and its credit standing is sound. Primarily serving the domestic market, the company provides R&D support, customized product supply, and technology import/export services to industries related to energy, electric power, and intelligent manufacturing. It welcomes pragmatic collaboration and joint innovation in fields including new materials application development, coordinated energy storage technology advancement, battery component supply, intelligent control system integration, and cross-border technical cooperation.