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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 Heyi (Dalian) Agricultural Science and Technology Co., Ltd. is a technology enterprise specializing in intelligent agriculture and digital rural construction, dedicated to providing end-to-end digital solutions for government bodies and agricultural operators. The company’s core business encompasses agricultural Internet-of-Things (IoT) system integration, research and development of intelligent irrigation equipment, construction of dynamic monitoring platforms for cultivated land quality, and overall planning and implementation of county-level digital agriculture. Typical application scenarios include construction of digital farmland demonstration zones, intelligent supervision of conservation tillage on black soil, and AI-powered decision-support systems for water-saving irrigation in arid regions. The enterprise possesses solid technical expertise, holding 12 software copyrights—including “Farmland Soil Moisture Dynamic Perception System Based on Edge Computing” and “Crop Growth Assessment Method Using Multi-Source Remote Sensing Data Fusion”—and has participated in drafting the “Liaoning Province Technical Guidelines for Digital Farmland Construction (Trial).” In terms of certifications, the company has obtained ISO 9001 Quality Management System Certification and ISO 27001 Information Security Management System Certification, and holds the “Confidential Information System Integration Qualification Certificate (Software Development Category)” issued by the State Secrecy Bureau, thereby possessing the compliant capability to deliver government agricultural informatization projects. Its flagship product, the “Hezhi Cloud” agricultural big data platform, has connected over 2,800 field monitoring points across seven prefecture-level cities in Liaoning Province, enabling real-time collection, analysis, and early warning of soil pH, electrical conductivity (EC), nitrogen-phosphorus-potassium (NPK) content, and meteorological parameters. Representative projects include the 12,000-mu digital farmland demonstration zone in Jinqiu New Area, Dalian City; Phase II of the “Intelligent Supervision Platform for Conservation Tillage on Black Soil” commissioned by the Liaoning Provincial Department of Agriculture and Rural Affairs; and the West Liaoning water-saving irrigation model validation project jointly conducted with the Shenyang Institute of Applied Ecology, Chinese Academy of Sciences. Service coverage focuses on the three Northeastern provinces (Liaoning, Jilin, Heilongjiang) and eastern Inner Mongolia. Collaboration areas include co-development of digital agriculture platforms, development of agricultural information systems, deployment of cultivated land monitoring equipment, joint formulation of technical standards, and transformation and application of scientific research outcomes.

Zhongke Herong (Xinjiang) Biotechnology Co., Ltd. is a biotechnology enterprise certified as a National High-Tech Enterprise, specializing in the research and development, production, and application promotion of microbial inoculants. The company focuses on facilitating the green transformation of modern agriculture in the arid and saline-alkali ecological zones of Northwest China. Its core business includes: developing functional microbial preparations for saline-alkali land remediation; customizing rhizosphere growth-promoting microbial consortia for specialty crops such as cotton, tomato, and wolfberry; and integrating biological conversion technologies for livestock and poultry farming waste. Its technological approach is grounded in screening salt- and drought-tolerant functional microbial strains indigenous to Xinjiang, combined with high-throughput culturomics and metagenomic-assisted functional validation, to construct composite microbial inoculant product systems tailored to regional ecological conditions. The company holds three authorized invention patents, two utility model patents, and one software copyright registration; possesses the Fertilizer Registration Certificate (Xin Nong Fei [2023] Approval No. 3217); has obtained certification from the Microbial Product Quality Supervision, Inspection and Testing Center of the Ministry of Agriculture and Rural Affairs (Wuhan); and has passed ISO 9001 Quality Management System certification and safety standardization assessment for micro- and small-sized enterprises in industry and trade. As the lead entity, it undertakes the Xinjiang Uygur Autonomous Region Key R&D Special Project “Integrated Key Technologies and Demonstration of Microbial Remediation for Saline-Alkali Land in Southern Xinjiang” (Project No.: 2024A01003), having established a 300-mu (approx. 20-hectare) core demonstration zone in Shayang County, where cotton seedling emergence rate increased by 22.6% and chemical fertilizer application per mu decreased by 18% on average. Its microbial inoculant products have been applied across over 120,000 mu (approx. 8,000 hectares) cumulatively in Changji Prefecture, Bayingolin Mongol Autonomous Prefecture, and Kashgar Prefecture, covering 47 cooperatives and large-scale farming entities. Targeting agricultural technology extension departments, scientific research institutes, farming cooperatives, organic fertilizer manufacturers, and ecological restoration project stakeholders, the company offers diversified cooperation models including customized inoculant development, integrated technical solutions, field-effect verification, and industrial implementation support.

Zhongke Catalysis New Technologies (Dalian) Co., Ltd. is a national high-tech enterprise specializing in the research and development, production, and technical services of industrial catalytic materials. The company positions itself as a provider of high-efficiency catalyst solutions for the petrochemical, coal chemical, fine chemical, and environmental remediation sectors. Its core business encompasses customized development, pilot-scale verification, and industrial-scale supply of noble-metal-based and transition-metal composite catalysts. Representative products include the ZK-201 series hydrodesulfurization catalysts, the ZK-305 low-temperature CO oxidation catalyst, and the ZK-802 VOCs catalytic combustion catalyst. These products have been successfully deployed in over ten industrial applications, including the pilot plant of Sinopec Dalian Petrochemical Research Institute, the Fischer–Tropsch synthesis tail-gas treatment project of Yitai Coal-to-Oil in Inner Mongolia, and the chlorine-containing waste-gas purification project of a pharmaceutical intermediate manufacturer in Zhejiang Province. Leveraging the Provincial Engineering Technology Research Center for Catalytic New Materials and an end-to-end pilot-scale platform, the company possesses integrated capabilities in catalytic material synthesis, shaping, characterization, and evaluation, and maintains a stable annual production capacity of 300 tons of catalysts. With deep-rooted technological expertise, the company has filed 37 invention patent applications, of which 21 have been granted; its core patents cover key structure–function regulation technologies such as cerium–zirconium composite oxide preparation and titanium–silicon molecular sieve loading processes. The company also participated in formulating the industry standard “HG/T 5930—2021 Technical Specifications for Supported Palladium Catalysts for Industrial Use.” The company holds the “Work Safety Permit for Hazardous Chemicals Production” (Liaoning WH Anxu Zheng Zi [2023] No. 02-0087), and has obtained ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications. It has maintained an A-level tax credit rating for three consecutive years and has been listed among Liaoning Province’s “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprises. Its business spans 12 provinces, including Liaoning, Shandong, Shaanxi, and Inner Mongolia, primarily serving large- and medium-sized energy and chemical enterprises. It welcomes pragmatic collaboration in areas such as technological R&D partnerships, customized catalyst development, pilot-scale verification support, and industrial application promotion.

Zhongke Catalytic Teamine New Materials (Dalian) Co., Ltd. is a high-tech enterprise established on the basis of catalytic technology achievements transferred from the Dalian Institute of Chemical Physics, Chinese Academy of Sciences. The company focuses on research and development, pilot-scale testing, and industrialization of specialty amine fine chemicals, falling under the fields of specialized chemical product manufacturing and advanced chemical materials. Its core business covers high-value-added specialty amine intermediates, including N-methylethanolamine, N,N-diethylethanolamine, piperazine derivatives, and customized catalytic amination precursors for pharmaceuticals and agrochemicals. Its products are widely applied in innovative drug synthesis, green agrochemical formulation development, and preparation of high-end electronic chemicals. Leveraging its proprietary supported nickel-based catalyst application technology and low-temperature, low-pressure continuous cyclic amine synthesis process, the company has obtained seven authorized invention patents, four of which are core technology patents jointly owned with the Dalian Institute of Chemical Physics, Chinese Academy of Sciences. It has also participated in formulating the group standard “Method for Determining Purity of N,N-Dimethylethanolamine for Industrial Use” (T/CPCIF 0217–2024). The company has passed ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications, and holds both the “Work Safety Production License” (Liaoning D Anxu Zheng Zi [2024] No. 02-0087) and the “Hazardous Chemicals Registration Certificate” (210211145). A flexible pilot production line with an annual capacity of 3,000 tons of specialty amines has been completed; the first-phase production base, with an annual capacity of 10,000 tons, completed environmental acceptance inspection in January 2025 and has entered trial operation. Major clients include leading domestic pharmaceutical and agrochemical enterprises such as Hengrui Medicine, CSPC Pharmaceutical Group, and Yangnong Chemical. Its business is concentrated primarily in the domestic market, with collaboration models encompassing customized R&D, pilot-scale amplification, stable supply, and process co-optimization.

China Communications Shanghai Harbor Engineering Design and Research Institute Co., Ltd. (formerly the Shanghai Branch of the Third Harbor Engineering Survey and Design Institute of the Ministry of Communications; completed corporate system reform in 2021) is a wholly owned third-level subsidiary of China Communications Construction Group (CCCC) and a national high-tech enterprise. It positions itself as an “integrated service provider for intelligent construction and green, low-carbon technologies for waterway infrastructure,” operating under the administrative system of the Ministry of Transport. The company has long served national port, waterway, coastal zone management, and marine engineering sectors. Its core business covers full-lifecycle technical services for waterway engineering projects, including planning consultancy, surveying and design, BIM whole-process consultancy, digital delivery, and EPC support services for large-scale hydraulic structures such as ports, waterways, shipyards, cross-sea passages, and coastal new cities. The company holds multiple key qualifications: Comprehensive Engineering Design Qualification (Class A), Waterway Industry Design Qualification (Class A for ports, waterways, navigation structures, and shipyards), Specialized Engineering Survey Qualification (Class A for geotechnical engineering and engineering surveying), Credit Evaluation Qualification for Engineering Consultancy Units (Class A for waterway engineering), Class A Surveying and Mapping Qualification, and Special Equipment Design Permit. It is certified under ISO 9001/14001/45001 quality, environmental, and occupational health & safety management systems. The company has participated in drafting over ten national and industry standards, including the “General Design Code for Sea Ports.” Leveraging 23 invention patents, 67 utility model patents, and 15 software copyrights, it has developed core technologies including optimization of deep-water embedded rock-socketed piles, wave–structure–foundation coupled simulation, resource-oriented utilization of dredged materials, eco-friendly revetment structures, and a BIM+GIS-based digital twin platform for waterway infrastructure. It has independently developed systems such as “HarborSmart Survey” and “WaveStruct,” successfully applied in major projects including Phase IV of Yangshan Deep-Water Port, Phase IV of Nansha Port Area in Guangzhou Port, and Liuheng Port Area of Ningbo-Zhoushan Port. Its service coverage extends across major coastal port clusters nationwide and principal inland waterway corridors including the Yangtze River, Pearl River, and Xi River. It has also supported technical assessments for overseas “Belt and Road Initiative” projects, such as the Padma Bridge supporting terminal in Bangladesh and Phase II of Lekki Deep-Sea Port in Nigeria. The company offers multi-model cooperation—including technical consultancy, specialized design, digital platform development, green and low-carbon solutions, and design leadership within EPC consortia—to government agencies, project owners, general contractors, and industrial chain partners.

SHANDONG BLUESTAR DONGDA  CO.,LTD. is a specialized chemical new materials platform under China National Chemical Corporation Holdings Co., Ltd. It was jointly established by the Chemical Business Division of China National Chemical Corporation and Shandong Dongda Chemical Co., Ltd., with the State-owned Assets Supervision and Administration Commission of the State Council as its actual controlling party. The company focuses on research & development, production, and services related to high-end polyurethane and specialty amine functional materials. Its core products include polyether polyols, specialty amine catalysts, and environmentally friendly curing agents, serving strategically emerging industries—including new-energy vehicles (e.g., leading automotive seat suppliers), green construction, advanced composite materials, and wind turbine blades (certified for inclusion in supply chains of Goldwind Science & Technology and Mingyang Smart Energy). The company has completed Phase I industrial-scale facilities with an annual production capacity of 100,000 tons of polyether polyols and 5,000 tons of specialty amine additives. It holds independent intellectual property rights for continuous catalytic amine synthesis processes (national invention patents ZL202210473218.6 and ZL202310189022.1); its low-odor, high-resilience polyether polyols and environmentally friendly curing agents for wind power applications have achieved large-scale commercial deployment. The company holds ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications; possesses the Registration Certificate for Hazardous Chemicals, the Production License for Nationally Regulated Industrial Products, the Pollution Discharge Permit, and the Safety Production License for Hazardous Chemicals issued by the Shandong Provincial Emergency Management Department (License No.: LuWH AnXuZheng Zi [2023] 030069); and has passed Level II Standardization Review for Safety Production. Current production capacity and sales are concentrated in the East China and North China regions. Customers include domestic supporting systems of multinational chemical enterprises such as Wanhua Chemical, Huntsman, and Covestro. The company provides customized R&D, stable mass-production delivery, and joint technical problem-solving support to end-users of new materials, industrial chain collaborators, and strategic suppliers.

GUANGMING RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY was established in 1958. It is one of China’s oldest and most technically profound central-level comprehensive chemical research institutes specializing in fluorine chemistry, and currently operates as a second-tier scientific research and design unit under China Sinochem Holdings Co., Ltd. The company has long focused on fluorine-based chemical engineering and electronic specialty gases—the two core business areas. Its main businesses cover high-purity electronic specialty gases (e.g., nitrogen trifluoride, tungsten hexafluoride, carbon tetrafluoride, octafluorocyclobutane, high-purity hydrogen fluoride, etc.), fluorinated functional materials, fine chemicals, and R&D and engineering applications of chemical processes. Its products and technical services are widely applied in ultra-large-scale integrated circuit (ULSI) manufacturing, new display technologies, and new energy sectors. Leveraging proprietary core technologies—including catalytic fluorination, low-temperature distillation, adsorption purification, and trace impurity analysis and control—the company has secured over 180 authorized invention patents to date, more than 40% of which pertain to electronic specialty gases. It holds Class-A qualifications for engineering consulting and for chemical, petrochemical, and pharmaceutical industry (chemical engineering) design, as well as design qualifications for pressure vessels and pressure piping; it is also certified under ISO 9001/14001/45001 management systems. The company hosts a state-recognized enterprise technology center, the Liaoning Provincial Key Laboratory of Fluorinated Functional Materials, and an Electronic Specialty Gases Engineering Technology Research Center. It has undertaken sub-projects under the national Science and Technology Support Program—“Equipment and Integrated Processes for Ultra-Large-Scale Integrated Circuit Manufacturing”—and completed domestication verification projects for electronic specialty gases at leading wafer fabs including SMIC, Yangtze Memory Technologies Co., Ltd. (YMTC), and Huahong Semiconductor. It has led the formulation of over ten national and industrial standards, including “Nitrogen Trifluoride for Electronic Industry” (GB/T 3634.2–2023). Its services span major integrated circuit industrial clusters—including the Yangtze River Delta, Beijing-Tianjin-Hebei, and Guangdong-Hong Kong-Macao Greater Bay Area—and through China Sinochem’s overseas platform, it participates in semiconductor supporting infrastructure projects across Southeast Asia. It offers multidimensional cooperation support, including R&D, process package development, customized solutions, standard development, and industrialization implementation.