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AnDaMai Co., Ltd. (stock code: 000553.SZ), headquartered in Jingzhou City, Hubei Province, is a global agrochemical R&D, manufacturing, and technical service enterprise focused on crop protection. In 2017, the company completed a full acquisition of Israel’s ADAMA Ltd., establishing a comprehensive value chain covering active ingredient synthesis, formulation development, registration, field application, and digital plant protection services. With a registered capital of 2.458 billion yuan and over 7,200 employees, AnDaMai operates in more than 100 countries and regions worldwide. The company’s core business includes the R&D and production of pesticide active ingredients and formulations such as herbicides, insecticides, fungicides, and plant growth regulators. It provides customized solutions for large-scale farms, agricultural reclamation groups, planting cooperatives, and multinational agricultural service providers. Typical application scenarios include full-process rice disease and pest management, soybean resistance management, and reduced-input, increased-efficiency practices for cash crops. Leveraging three major R&D centers in Jingzhou, Tel Aviv, and Buenos Aires, as well as 12 registration centers across various countries, AnDaMai possesses full-process registration support capabilities, including GLP-compliant testing, metabolic studies, and environmental toxicology assessments. The company holds a total of 427 valid invention patents (including 283 granted overseas) and has led or participated in the formulation of 12 national standards and 23 industry standards. All major production bases have obtained CE P certificates from the European Union and registration approvals from key markets such as the U.S. EPA, Brazil’s ANVISA, and India’s CIBRC. Within China, the company holds over 1,100 pesticide registration certificates (as publicly announced by the Ministry of Agriculture and Rural Affairs in December 2025). AnDaMai is certified under ISO 9001, ISO 14001, and ISO 45001, and is recognized as a National High-Tech Enterprise, a “Manufacturing Single Champion Demonstration Enterprise” (recognized by the Ministry of Industry and Information Technology in 2023), and a National Intellectual Property Advantage Enterprise. Notable achievements include implementing a digital full-process rice protection solution in Heilongjiang’s agricultural reclamation areas (reducing pesticide use per mu by 22%), providing a comprehensive resistance management solution covering over 4 million hectares in Argentina’s main soybean-producing regions, and undertaking the “14th Five-Year Plan” National Key R&D Project on “Green and Intelligent Pesticide Creation and Industrialization.” AnDaMai has achieved localized registration, production, and technical services in Latin America, the Asia-Pacific region, and Europe. In 2024, international business revenue accounted for 78.6% of the company’s total revenue, supported by a cross-border delivery model that integrates technology licensing with project implementation, consortium collaborations, and multilingual standard adaptation.

Aim Honesty Biopharmaceutical Co., Ltd. ., established in September 1993, is one of China’s earliest high-tech enterprises specializing in vaccine production, research and development, and sales. The company’s registered capital is RMB 250 million. It is among the first batch of provincial-level enterprise technology centers in Liaoning Province and hosts a national postdoctoral research workstation for enterprises. The company is located in Dalian, a picturesque coastal city, at No. 35 Wandal Road, Dalian Economic & Technological Development Zone. More than half of its employees possess educational backgrounds in pharmaceuticals or related fields.

The company’s primary products include recombinant hepatitis B vaccine (Hansenula polymorpha yeast). The hepatitis B vaccine is a major national scientific and technological project under the State’s 863 Program. Its production facility covers over 11,000 square meters and has an annual production capacity of up to 45 million doses. The vaccine utilizes a domestically pioneered, internationally advanced recombinant Hansenula polymorpha yeast expression technology platform, featuring high yield and high antigen purity, ensuring reliable safety and suitability for broader population groups. Consequently, it enjoys exceptional brand recognition and market influence.

The company is currently strengthening industry-academia-research collaboration with renowned domestic and international institutions, leveraging existing technological advantages to conduct in-depth development and expand scale and strength. Aimei Chengxin is committed to building a genetic engineering vaccine platform technology.  
We believe that these new vaccine products will successively enter the market in the near future. Vaccine manufacturing constitutes a health undertaking vital to public welfare; as a biopharmaceutical vaccine enterprise, Aimei Chengxin shoulders the social mission of safeguarding national public health and the well-being of the general populace. Past, present, and future, Aimei Chengxin strives to become a pillar enterprise within China’s biological vaccine industry. We will continue refining our existing products, persistently strengthen R&D on novel products, continuously broaden and deepen our product portfolio, while simultaneously pursuing cutting-edge global biotechnology advancements and applying modern biotechnologies to develop more and better products—thus achieving win-win outcomes for both the company and its customers, contributing proactively to national disease prevention and control initiatives, and enhancing the quality of human life.

Elkem Silicones Materials (Zhongshan) Co., Ltd., located in the Zhongshan Torch Hi-Tech Industrial Development Zone, Guangdong Province, is a wholly owned subsidiary established by Elkem AS of Norway in China. Elkem AS was fully acquired by China Baowu Steel Group in 2021 and is now part of the Elkem Global system. Founded in 2006, the company specializes in the research, development, production, and sales of high-performance silicone monomers, intermediates, and functional materials, operating as a manufacturing enterprise within the advanced fundamental materials and critical strategic materials sectors. Its core business covers five application areas: encapsulation adhesives for new-energy-vehicle power battery packs; long-lasting sealing materials for photovoltaic modules; electronic-grade silicone adhesives for 5G communications; medical-grade silicone rubber; and green building energy-saving sealing systems. Its clients include leading domestic and international enterprises such as Contemporary Amperex Technology Co., Limited (CATL), BYD, Sungrow Power Supply Co., Ltd., China Energy Investment Corporation, Bosch, and Samsung SDI. The company’s core capabilities encompass end-to-end process development and industrialization—from chloromethane to methylchlorosilanes to DMC/D4 and finally to formulated end-use adhesives—supported by an intelligent production line with an annual capacity exceeding 80,000 metric tons of silicone intermediates and deep-processed products. Full-process traceable quality control is achieved via an integrated digital system combining Distributed Control System (DCS), Manufacturing Execution System (MES), and Quality Management System (QMS). The company holds 17 authorized invention patents and 9 utility model patents. Key technologies include optimization of highly selective direct synthesis of methylchlorosilanes and controllable crosslinking of low-VOC high-temperature vulcanizing (HTV) silicone rubber. Its “Two-Component Addition-Cure Liquid Silicone Rubber for Power Battery Modules” received certification as a Guangdong Provincial High-Tech Product in 2024. The company has obtained integrated certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018; holds the “National Industrial Product Production License” (for silicone products) and the “Level-II Standardized Enterprise for Work Safety” certificate; complies with EU REACH SVHC regulations; and has passed the IATF 16949 automotive supply chain audit (for designated automotive-grade production lines). Representative achievements include supporting CATL and BYD’s power battery packaging solutions for over 120 GWh of production capacity from 2023 to 2025; completing industrial validation of the sub-project “Development of Highly Reliable Silicone Encapsulation Materials” under China’s National Key R&D Program; and implementing a demonstration project for domestic substitution of photovoltaic power station sealing materials for China Energy Investment Corporation (with outdoor performance verification meeting 15-year service-life requirements). The company serves all provincial administrative regions across mainland China and exports UL/VDE/TÜV-certified industrial-grade and electronic-grade silicone materials to Thailand, Vietnam, South Korea, and Germany.

Eckert Silicones (Guangdong) Co., Ltd., located in the Zhuxi New Materials Cluster Zone, Xinhui District, Jiangmen City, Guangdong Province, is a wholly foreign-owned manufacturing and R&D enterprise established in China by Norway’s ECKERT Group (affiliated with China Baowu Steel Group). Founded in 2019 and commencing production in 2021, the company has a registered capital of 150 million U.S. dollars and is currently in the stage of scaling up production and deepening technology localization. It serves as a key manufacturing and R&D hub for ECKERT’s global silicone strategy in the Asia-Pacific region. The company’s core business encompasses the production of methylchlorosilane monomers, high-value-added silicone intermediates (such as DMC, D4, and MM), as well as the R&D, manufacturing, and sales of specialty silicon oils, silicone resins, and base rubber for silicone elastomers. Its products are extensively applied in niche markets including new-energy vehicle battery encapsulation, sealing of photovoltaic modules, protection of 5G communication devices, medical-grade elastomers, and energy-efficient materials for green buildings. The company’s core technologies cover critical process steps such as highly selective fluidized-bed catalytic synthesis, closed-loop cracking and reuse of low-boiling byproducts, and resourceful treatment of chlorine-containing byproducts. The monomer unit achieves a chloromethane recycling rate exceeding 99.2%. The company holds 17 Chinese authorized invention patents (the most recent authorization date being November 12, 2025), and it has spearheaded the development of one national standard and two industry standards. It operates a CNAS-accredited silicone analysis laboratory and has established a “three-in-one” collaborative mechanism with the R&D center in Oslo, Norway, and the Shanghai Application Technology Center. The company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications, holds the “Safety Production License” (Guangdong WH An Xu Zheng Zi [2022] No. 000608), the “National Industrial Product Production License” (XK13-014-00017), and the IATF 16949 certification for the automotive supply chain (certificate number: 0362253, valid until April 2027). Notable achievements include providing customized potting compounds and interface thermal conductive materials solutions for CATL, BYD, LONGi Green Energy, and SMIC. In 2024, the company completed and began mass-supplying China’s first 10,000-ton-scale low-VOC silicone sealant production line for photovoltaic applications. Moreover, its “flame-retardant addition-type liquid silicone rubber for new-energy vehicle power batteries” was included in the 2024 Guangdong Provincial Catalogue of Key High-Tech Products Supported by the Province. The company’s business covers markets in mainland China, Japan, South Korea, Southeast Asia, and Europe; approximately 35% of its production capacity is earmarked for export. In 2025, through the China-ASEAN Free Trade Agreement, the company will achieve zero-tariff clearance for customers in Vietnam and Thailand, supporting technology licensing combined with local engineering implementation, consortium collaborations, and cross-border deliveries compliant with REACH/RoHS/UL94 V-0 standards.

ExxonMobil (Huizhou) Chemical Co., Ltd. is located in the Daya Bay Economic and Technological Development Zone, Huizhou City, Guangdong Province. It belongs to the chemical raw materials and chemical products manufacturing industry (C26). Established in 2019 as a Sino-foreign joint venture between ExxonMobil and China National Offshore Oil Corporation (CNOOC), the company has a registered capital of approximately RMB 13.4 billion. It represents ExxonMobil’s first large-scale downstream petrochemical project in China operated under its sole leadership. Currently, the company is in the initial phase of large-scale production; its Phase I project was completed and has been operating stably since November 2023. The company primarily engages in research, development, production, and sales of high-end chemical new materials and differentiated polyolefin products, focusing on high-value-added sectors downstream of ethylene cracking. Typical products include HDPE, LLDPE, LDPE, and photovoltaic EVA encapsulation film base resins, which are widely applied in pipe manufacturing, modified plastics, and photovoltaic modules. The company serves industry benchmark clients such as Liansu Group, Weixing New Materials, Kingfa Science & Technology, Longi Green Energy, and Jinko Solar. Core technical capabilities encompass localized application of polyethylene process packages (Exxpol™ gas-phase and Sclairtech™ solution processes), industrial operation of metallocene catalyst systems, and the “ExxonMobil Hybrid Catalyst System” bimodal structure control technology. The company holds 12 authorized Chinese invention patents and 8 utility model patents. Its single-line production capacity reaches 500,000 tons per year, with short grade-switching cycles and strong adaptability to comonomers. The company maintains ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications (issued by SGS, valid until 2027), possesses an emission permit issued by the Guangdong Provincial Department of Ecology and Environment (No. 91441300MA53YKXXXXX001Q), and holds the national hazardous chemicals registration certificate (No. 4413002023000001). In 2024, the company achieved an industrial output value of RMB 8.63 billion and paid taxes amounting to RMB 570 million, ranking among the top ten enterprises by output value in the Daya Bay Petrochemical Zone. Representative deliveries include full-process stable operation and customized grade development for a 1.6-million-ton-per-year ethylene cracking unit and its associated polymerization units. Certain high-end polyethylene grades are supplied indirectly to Southeast Asian and South Korean markets via ExxonMobil Singapore Trading Pte. Ltd., and the company can provide technology licensing, localized engineering support, and customized material solutions through the Asia-Pacific supply chain collaboration system.

Aksu Hongsheng Chemical Co., Ltd. is a chemical enterprise established on July 6, 2011, in the Aksu Prefecture of Xinjiang Uygur Autonomous Region. Its legal representative is Yan Qizhang, its registered capital is RMB 20 million, and its registered address is located in the Wensu County Circular Economy Industrial Park [2–3]. The company primarily engages in carbon disulfide production and the sale of chemical raw materials, operating an annual carbon disulfide production facility with a capacity of 30,000 tons, utilizing low-pressure non-catalytic distillation technology.  

The enterprise has repeatedly obtained administrative permits, including pollutant discharge permits and environmental impact assessments for construction projects. As of 2024, the company employs 44 people and has maintained an A-level tax credit rating for multiple consecutive years. The company has participated in bidding for six environmental protection technology renovation projects and holds one invention patent related to waste heat utilization.

Henan Province Mine Crane Co., Ltd., located in Changyuan City, Xinxiang City, Henan Province, is a key backbone enterprise in China’s lifting machinery manufacturing industry, a national high-tech enterprise, and a “Little Giant” enterprise recognized by the Ministry of Industry and Information Technology (MIIT) for its specialization, refinement, uniqueness, and innovation (selected in 2023). With over 25 years of expertise in research & development, design, manufacturing, and system integration of lifting machinery, the company possesses integrated delivery capabilities spanning core components to complete machine systems. Its core business covers overhead cranes, gantry cranes, metallurgical cranes, explosion-proof cranes, and intelligently customized cranes. Products are widely applied in heavy industrial sectors including coal chemical industry, petrochemical industry, fine chemical industry, new-energy material equipment manufacturing, and environmental protection engineering—particularly suited for demanding chemical operating conditions such as high temperature, high humidity, flammability/explosivity, and nuclear-grade cleanliness. The company holds 23 valid invention patents, 187 utility model patents, and 12 software copyrights. Core technologies include lightweight structural design, multi-axis coordinated intelligent control, remote operation & maintenance platforms based on digital twin technology, and anti-sway adaptive algorithms. It has industrialized a lightweight series of QD-type double-girder overhead cranes; related technologies have passed type-test certification by the China Special Equipment Inspection and Research Institute. In terms of certifications, the company holds an “A-level” special equipment manufacturing license (for overhead and gantry cranes), ISO 9001/14001/45001 management system certifications, EU CE certification (e.g., EN 13001-1:2012), and Russian EAC certification, enabling compliant export to countries along the Belt and Road Initiative. Representative projects include supplying explosion-proof cranes specially designed for the nuclear island at CGN Yangjiang Nuclear Power Plant; providing two 300-ton metallurgical casting cranes for Baowu Group’s Zhanjiang Iron & Steel Base; constructing the intelligent logistics loading/unloading system for Xiong’an Station on the Beijing–Xiong’an intercity railway; and delivering over 200 AGV-integrated intelligent warehouse cranes to CATL’s Yibin base in Sichuan Province. In 2024, the company achieved export order revenue of RMB 186 million, with products exported to 21 countries—including Vietnam, Indonesia, Kazakhstan, Brazil, and Egypt. Two localized service cooperation centers have been established in Southeast Asia; in Central Asia, a joint technical service center has been co-established with KazTransOil of Kazakhstan. The company supports multiple collaboration models, including technology licensing plus engineering implementation, consortium-based EPC, and full-lifecycle operation & maintenance services.

Tianjin Tiangu Machinery Manufacturing Co., Ltd. is located in Shuangjie Town, Beichen District, Tianjin. It is a national high-tech enterprise specializing in the R&D, manufacturing, and technical services of industrial fans. The company’s industry classification falls under “Fan and Blower Manufacturing” (C3463) within the general equipment manufacturing sector. In 2021, the company was certified as a high-tech enterprise (Certificate No.: GR202112001578). Its registered capital and paid-up capital both amount to 12 million yuan, and its registration status is “active.” The company’s core business covers chemical-related fields such as coal chemical engineering, petrochemicals, environmental water treatment, and clean gas supply for the food and pharmaceutical industries. Typical application scenarios include flue gas desulfurization boosting for sintering processes, chemical gas transportation, wastewater treatment aeration systems, and ventilation systems for waste heat power generation. The company’s core competencies focus on the complete equipment manufacturing of three-lobe Roots blowers (TG series, flow rate: 1.5–200 m³/min, pressure rise: 9.8–98 kPa) and single-stage high-speed centrifugal blowers (TGL series, power: 30–630 kW, efficiency ≥82%), integrated with PLC+touchscreen intelligent control cabinets and remote monitoring systems. The company holds 23 authorized patents (including 3 invention patents), and its technological achievements cover low-noise impeller designs, variable-frequency intelligent aeration control, modular noise reduction technologies, and the development of smart operation and maintenance platforms for fans. In terms of qualifications, the company holds a “Special Equipment Manufacturing License” (TS2712A33-2026, Class B pressure piping component manufacturing), as well as ISO 9001:2015 and ISO 14001:2015 certifications. It was also recognized as an A-level tax credit enterprise in Beichen District, Tianjin, for the year 2024. Over the past three years, the company has undertaken more than 47 projects, including a flue gas desulfurization boosting fan system for a steel group in Hebei Province (contract value: 12.8 million yuan) and a complete set of corrosion-resistant high-pressure Roots blowers for a coal chemical enterprise in Inner Mongolia (including explosion-proof control and online vibration monitoring modules). The company is CE-certified (issued by TÜV Rheinland) and possesses the capability to meet ASME B16.5 and API 617 standards for certain model types. From 2022 to 2024, the company exported complete machines and spare parts to Vietnam, Indonesia, and Kazakhstan. In 2025, it signed an annual supply framework agreement with PT. Sinar Mas Industri of Indonesia at the China-ASEAN Expo. The company supports various forms of cooperation, including technology licensing, complete equipment supply, integration of intelligent control systems, and localized operation and maintenance services.

China Salt Inner Mongolia Chemical Co., Ltd. Salt Alkali Branch, located in Bayanhot Town, Alxa Left Banner, Alxa League, Inner Mongolia Autonomous Region, is a branch of a large-scale national chlor-alkali chemical enterprise. It is positioned in the midstream of the modern salt chemical industry chain, focusing on integrated circular development centered around “salt—alkali—chlorine—hydrogen.” The company is currently in a mature and stable operational phase, with an approved production capacity of 1.1 million tons of soda ash and 800,000 tons of ammonium chloride per year. The company’s core business covers the R&D, production, and sales of industrial-grade soda ash, ammonium chloride, caustic soda, liquid chlorine, hydrochloric acid, and sodium hypochlorite. Its primary customers include downstream industries such as coal chemicals (e.g., Inner Mongolia Yitai Group), nonferrous metallurgy (e.g., Gansu Jinchuan Group), and chlor-alkali and new materials (e.g., Xinjiang Zhongtai Chemical). Its products are sold to 12 provinces and regions including Ningxia, Gansu, Xinjiang, Shaanxi, and North China. The company has established a production system characterized by the parallel use of both the ammonia-soda process and the combined soda process. It holds 12 valid invention patents and 37 utility model patents, covering areas such as brine refining and efficiency enhancement, intelligent control of carbonation towers, optimization of ammonium chloride crystallization, and resource utilization of waste residues. Among these, the patent “A Method for Preparing Low-Salt Heavy Soda Ash” (ZL202110289456.3) has already been put into industrial application. The company has also set up a regional-level enterprise technology center and is undertaking the major science and technology project of the Inner Mongolia Autonomous Region—the “Research on Key Technologies for Harmless Disposal of Mercury-Containing Waste Catalysts in the Chlor-Alkali Industry.” Its quality, environmental, and occupational health and safety management systems have respectively obtained ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications. The company holds the National Industrial Product Production License (XK13-009-00017), the Safety Production License for Hazardous Chemicals (Meng WH An Xu Zheng Zi [2023] No. 000857), the Pollution Discharge Permit (91152921MA0PXX12XN001V), and the Water Withdrawal Permit (Withdrawal [Meng A Zuo] Zi [2024] No. 037). In 2023, the company produced 1.076 million tons of soda ash and 783,000 tons of ammonium chloride. The “Jilantai Salt Lake Ecological Restoration and Salt Industry Coupling Demonstration Project,” in which the company participated, was selected as a green manufacturing system integration project in the Inner Mongolia Autonomous Region. Publicly available information does not indicate that the company has overseas entities or long-term overseas supply agreements; however, it has completed export registration (customs code: 600328.SH-SALTALKALI-2024001). Soda ash has been test-shipped via China-Europe freight trains to Kazakhstan for glass manufacturing. Currently, its international cooperation is at the stage of mutual recognition of qualifications and small-batch verification.

CNSIG Inner Mongolia Chemical Industry Co., Ltd.(Securities Abbreviation: China Salt Chemical, Stock Code: 600328.SH) is a specialized operating entity and core listed platform for chlor-alkali chemical industry under the control of China National Salt Industry Group Co., Ltd., with the State-owned Assets Supervision and Administration Commission of the State Council as its ultimate controlling party. The company positions itself as a national high-tech enterprise and green manufacturing benchmark driven by a “Salt+” circular economy model. Its core businesses span four major segments: salt and salt-based chemicals, chlor-alkali chemicals, fine chemicals, and metallic sodium and downstream new materials. Key products include metallic sodium (largest domestic production base, annual capacity exceeding 70,000 tons), sodium chlorate (Asia-leading, annual capacity of 150,000 tons), PVC, caustic soda, soda ash, sodium bicarbonate, and calcium chloride. The company is also exploring emerging areas such as lithium extraction from salt lakes (pilot-scale lithium carbonate production) and pilot production lines for cathode/anode materials for sodium-ion batteries. These products are widely applied across pharmaceutical intermediates, pulp bleaching, water treatment, new-energy batteries, alloy smelting, and dyes. Leveraging platforms including the National Enterprise Technology Center and the Inner Mongolia Autonomous Region Key Laboratory of Inorganic Functional Materials, the company has accumulated over 120 valid invention patents and has led or participated in formulating more than 20 national and industrial standards—including “Industrial Sodium Chlorate” and “Metallic Sodium.” It holds ISO 9001/14001/45001 system certifications and possesses licenses including the Hazardous Chemicals Production Safety Permit, Pollutant Discharge Permit, Water Withdrawal Permit, and multiple Special Equipment Use Registration Certificates. Deeply integrating into China’s Western Development Strategy and the “Dual Carbon” goals, the company has established multiple circular economy industrial parks in Alxa (Inner Mongolia) and Ordos, backed by its self-owned Jilantai Salt Lake resources and upstream support systems. Its products serve all 30 provinces, autonomous regions, and municipalities directly under the central government in China and are exported to over 20 countries, including India, South Korea, Japan, Brazil, and South Africa. For upstream and downstream industrial chain partners, the company offers diversified cooperation opportunities, including collaborative R&D, pilot-scale technology transfer and commercialization, green process upgrades, joint development of new materials, and co-construction of circular economy industrial parks.