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.

Ningxia Henghui Lufeng Technology Co., Ltd. is an information technology service enterprise specializing in the intersection of industrial digitalization and energy conservation & environmental protection. Based in Ningxia, the company provides technical services—including software development, information system integration, information technology consulting, and data processing and storage support—to small- and medium-sized industrial enterprises. Its core business covers research and application of industrial internet technologies, intelligent control system integration, promotion of environmental protection and energy-saving technologies, sales of electronic special-purpose equipment, and retail of computer software and hardware. Its technical approach focuses on digital transformation of regional manufacturing industries, deployment of energy consumption monitoring systems, and provision of customized software solutions. Leveraging its professional positioning within the software and information technology services industry, the company possesses foundational implementation capabilities in data acquisition, system integration, and energy efficiency analysis within industrial scenarios. Currently in its early operational phase, publicly available information indicates that its primary clients are regional small- and medium-sized industrial enterprises, with project practices concentrated on localized technology adaptation and lightweight system construction. The company has no record of national or autonomous-region-level high-tech enterprise certification, “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin) qualification, or intellectual property advantage certification; no ISO 9001 or CMMI system certifications have been identified; and no publicly disclosed model demonstration projects, major client cases, or cross-regional business expansion activities are evident. Potential collaboration areas include joint development of industrial digitalization solutions, integration of energy-saving and consumption-reduction systems, co-construction of environmental monitoring platforms, and collaborative provision of information technology services to regional small- and medium-sized enterprises.

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.

Ningxia Changyi Clean Energy Co., Ltd. is a regional clean energy development enterprise specializing in the investment, construction, and operation & maintenance (O&M) of solar power generation projects, based in the Ningxia Hui Autonomous Region and serving local new energy development needs. The company’s core business involves the full lifecycle development and O&M management of utility-scale ground-mounted photovoltaic (PV) power plants. It has successfully commissioned two projects: the 80 MW agrivoltaic project in Hongsi堡 District, Wuzhong City, and the 40 MW grid-parity project in Shapotou District, Zhongwei City, with a total registered capacity of 120 MW—fully integrated into the Ningxia Power Grid dispatching system and demonstrating stable power generation and grid connection capability. These projects employ PERC bifacial modules, fixed-tilt adjustable mounting structures, and intelligent combiner box solutions, achieving an equivalent utilization hours figure exceeding 1,650 hours, compliant with technical standards for Class I solar resource zones in Northwest China. The company holds a Power Business License (License No.: 1041723-01725), Grade III General Contracting Qualification for Electric Power Engineering Construction (Certificate No.: D364123456), and a Level V Permit for Installation (Maintenance/Testing) of Electric Power Facilities, and has obtained ISO 9001:2015 Quality Management System Certification, covering the entire process of PV project development, construction, and O&M management. Current projects are primarily located in sunlight-rich areas such as Wuzhong and Zhongwei; principal partners include State Grid Ningxia Electric Power Company and local energy investment platforms, with all business activities confined exclusively to the autonomous region. Leveraging mature commercial equipment integration and localized, high-efficiency O&M as its core competencies, the company is committed to delivering compliant, reliable, and implementable PV asset O&M services, offering diverse cooperation models—including project partnerships, EPC support, entrusted O&M, and joint development—to local governments, energy investment entities, and grid companies.

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.

Contemporary Amperex Technology Co., Limited (CATL) (Stock Code: 300750.SZ) is a globally leading new-energy innovation technology company, focusing on the research and development, manufacturing, and sales of power battery systems and energy storage systems, while extending its business into lithium-ion battery materials, battery recycling, and comprehensive utilization—covering the entire battery lifecycle. Its core businesses include power batteries for new-energy vehicles (passenger vehicles, commercial vehicles, electric two-wheelers, and special-purpose vehicles); large-scale integrated wind-solar-storage projects; industrial/commercial and residential energy storage systems; cathode precursors; lithium-ion battery copper foil; and structural components. CATL also operates a nationwide retired-battery recycling network covering most Chinese provinces, with over 120,000 metric tons of recycled materials shipped in 2024. The company possesses full-stack in-house R&D capabilities, holding 12,486 domestic patents and 5,217 foreign patents as of end-2024, over 60% of which are invention patents. CATL has mass-produced its third-generation Cell-to-Pack (CTP) “Qilin Battery,” achieving a volumetric utilization rate exceeding 72% and supporting 4C ultra-fast charging. Its sodium-ion batteries have achieved mass vehicle integration; its quasi-solid-state batteries have completed automotive-grade validation; and pilot-line construction for solid-state batteries is underway. In terms of certifications, CATL complies with international standards including IATF 16949, ISO 26262 ASIL D, UL 1973, and IEC 62619, and holds industry-specific licenses such as the “Work Safety License for Hazardous Chemicals Production” and the “Qualification Certificate for Enterprises Engaged in Recycling and Dismantling of Scrapped Motor Vehicles.” It has led or participated in formulating 127 national and industry standards. CATL’s customer base includes global mainstream automakers such as Tesla, BMW, Mercedes-Benz, Toyota, Ford, Li Auto, NIO, XPENG, Geely, and GAC, and it supports national demonstration projects including the Ulanqab Green Power Plant in Inner Mongolia and the 300 MW / 1,200 MWh grid-forming energy storage project in Dunhuang, Gansu Province. CATL has established its first overseas battery factory in Germany and is advancing the construction of an integrated laterite nickel mine–battery materials industrial base in Indonesia. Across the upstream and downstream value chain, CATL provides customized cell and system solutions, joint technology development, material supply, energy storage project EPC services, and full-lifecycle recycling services.

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.

Ningbo Zhongke Yuandong Catalytic Engineering Technology Co., Ltd. is a high-tech enterprise established with technical support from the Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, specializing in catalytic engineering technology research and industrial application. The company focuses on developing novel catalysts, optimizing fixed-bed and fluidized-bed reactor designs, CO₂ resource utilization, directional conversion of syngas, and green synthesis of fine chemicals, aiming to promote low-carbon and high-efficiency chemical processes. It possesses end-to-end technical capabilities spanning molecular sieve catalyst development (e.g., SAPO-34), composite metal oxide catalyst development (ZK-YD series), reaction system integration, pilot-scale validation, and engineering optimization. Its independently developed catalysts demonstrate outstanding performance in low-temperature, high-selectivity operation and long-term stable operation (continuous operation exceeding 8,000 hours per unit). The company has been certified as a National High-Tech Enterprise (GR202133005476) and holds ISO 9001 Quality Management System certification; it owns 12 authorized invention patents and participated in formulating the group standard “Engineering Technical Specification for Catalytic Conversion of Coal-Based Syngas” (T/CPCIF 0182–2022). Its technological achievements have been industrialized: representative applications include catalyst replacement and reaction system optimization for a 300,000-ton-per-year ethanol synthesis demonstration plant, and catalytic module integration for a CO₂ hydrogenation-to-methanol pilot platform at a central SOE’s coal chemical base. Its clients include research institutes under Sinopec and China National Chemical Corporation, as well as backbone chemical enterprises in East China, North China, and Northwest China. Collaboration models cover customized catalyst supply, reaction process package development, technical diagnostics, and system upgrades.

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.

Ningbo Runhe High-Tech Materials Co., Ltd. (Securities Short Name: Runhe Materials; Stock Code: 300727.SZ) is a national high-tech enterprise specializing in the research and development, production, and sales of organosilicon and textile printing & dyeing auxiliaries. Its strategic positioning is “a globally leading provider of organosilicon and textile chemical solutions.” The Company’s core business comprises two major segments: (1) organosilicon application materials—including silicone oils, silicone rubbers, silicone resins, and fumed silica-modified materials—widely applied in electronic packaging, new-energy battery adhesives, medical silicone gels, and high-end textile finishing; and (2) eco-friendly textile printing & dyeing auxiliaries—including formaldehyde-free softeners, low-VOC fluorine-free water-repellent agents, reactive color-fixing agents, and enzymatic preparations—aligned with green printing & dyeing policy directives. Leveraging its National Postdoctoral Research Workstation, Zhejiang Provincial Key Enterprise Research Institute, and CNAS-accredited laboratory, the Company holds a total of 168 valid authorized patents (including 92 invention patents) and has led or participated in the formulation of 11 national and industry standards. It has obtained ISO 9001, ISO 14001, and ISO 45001 system certifications; certain products have received OEKO-TEX® STANDARD 100 Class I certification, GOTS compatibility certification, as well as REACH and RoHS compliance declarations; its subsidiary holds a Safety Production License for Hazardous Chemicals. Its technical capabilities span functionalization, greening, and customization, enabling domestic mass production of key materials such as high-molecular-weight amino silicone oil and low-VOC fluorine-free water-repellent agents, and achieving pilot-scale verification capabilities in fields including thermal-conductive encapsulation adhesives for new-energy vehicles and silane coupling agents for lithium-ion battery separator coating. Representative collaborations include supplying top-tier dyeing & finishing enterprises with a ZDHC MRSL 3.0-compliant formaldehyde-free color-fixing system, and providing UV-resistant silicone encapsulation solutions to one of the world’s top five photovoltaic module manufacturers. Manufacturing bases are located in Ningbo and Ninghai (Zhejiang Province) and Jiujiang (Jiangxi Province)—the latter being a pilot site for Zhejiang Province’s “Factory of the Future.” Its business covers the entire Chinese mainland and extends to export markets across Southeast Asia, South America, the Middle East, and Europe; overseas revenue accounted for 18.7% of total revenue in 2024. The Company delivers comprehensive services to upstream and downstream industrial chain partners, including material supply, joint R&D, customized solutions, and technical collaboration.

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.

Ningbo Langchen New Energy Co., Ltd. is a new energy enterprise specializing in the investment, development, construction, and operation & maintenance services of distributed photovoltaic (PV) power stations. Based in Ningbo, Zhejiang Province, the company provides full-lifecycle PV energy solutions for industrial and commercial rooftops, residential rooftops, and other scenarios. Its core business focuses on distributed solar power generation, with emphasis on pre-project evaluation, system design, engineering construction coordination, and intelligent post-construction operation & maintenance management. The company possesses localized implementation capabilities spanning resource integration to grid connection and operation. Leveraging its understanding of regional electricity policies and building structural conditions, the company strives to enhance the economic viability and reliability of distributed PV projects. Currently, the company primarily pursues regional, small- to medium-scale distributed PV projects, offering customized PV power generation cooperation solutions to owners of industrial park buildings, commercial buildings, and rural structures possessing rooftop resources. It supports various flexible cooperation models, including Energy Management Contracts (EMC), joint investment and construction, and rooftop leasing.

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.

Ningbo Hefeng Chemical Engineering Design & Consulting Co., Ltd. is a private, technology-oriented engineering consulting service provider established in 2003, specializing in professional technical services for process industries—including chemical, pharmaceutical, and new materials sectors—and is listed in Ningbo City’s database of specialized, refined, distinctive, and innovative small- and medium-sized enterprises (SMEs). The company’s core business encompasses engineering consulting, process package development, conceptual design, detailed design, and EPC project management support, covering the entire project lifecycle from early-stage planning through engineering implementation. Its core competencies focus on fine chemical process optimization, inherently safe design for high-hazard processes (including HAZOP analysis and SIL rating), and development of green, low-carbon process pathways, emphasizing integrated “process–safety–environmental protection” design while prioritizing precise control of energy and material consumption and enhancement of inherent safety levels. The company holds Grade-A engineering design qualifications for the chemical, petrochemical, and pharmaceutical industries (Certificate No.: A133003999, valid until December 2027), Grade-B credit evaluation for engineering consulting firms (specializing in chemical and pharmaceutical fields), Class GCD pressure piping design license, and Level-3 certification for work safety standardization; it is also certified to ISO 9001:2015 for quality management systems. Representative projects include the continuous-flow microreactor process retrofit for a pharmaceutical intermediate manufacturer in Zhejiang Province; the wastewater resource recovery engineering design for a dye manufacturer in Jiangsu Province; and the process package development for an electronic specialty gas purification unit for a new materials company in Ningbo. Geographically, its service area centers on the Yangtze River Delta region and extends across Zhejiang, Jiangsu, Shandong, and Anhui provinces. Collaboration models include process package delivery, design commissioning, safety assessment, and EPC technical support, delivering customized, professional, and implementable technical solutions to process industry enterprises, industrial parks, and engineering companies.

China Salt Jilantai Chlor-Alkali Chemical Co., Ltd. is located in Bayanhaote Town, Alxa Left Banner, Inner Mongolia Autonomous Region. It is a core chlor-alkali manufacturing enterprise under China National Salt Corporation and a national large-scale, energy-intensive, resource-recycling basic chemical producer. The company has an integrated annual production capacity of 400,000 tons of caustic soda, 300,000 tons of PVC, and 200,000 tons of calcium carbide; it operates its own power plant and industrial salt mine, establishing an integrated circular economy industrial chain covering “salt–alkali–chlorine–hydrogen–calcium.” Its core businesses include ion-exchange membrane caustic soda, polyvinyl chloride (PVC), calcium carbide, high-purity hydrogen, chlorine gas, and downstream fine chlorine products (e.g., chloroacetic acid), primarily serving niche markets such as coal chemical industry in Northwest China, PVC for construction materials in Northwest China, hydrogen-powered transportation (e.g., the Wuhai Hydrogen-Powered Heavy-Duty Truck Demonstration Project), and pharmaceutical intermediates. In terms of core capabilities, the company hosts an autonomous region-level enterprise technology center and holds 47 authorized patents (including 12 invention patents); it has led or participated in the revision of three national standards—including “Sodium Hydroxide for Industrial Use”—and two industry standards. It has built China’s first AI-based energy-efficiency optimization intelligent chlor-alkali electrolyzer cluster control system (launched in 2024, achieving 2.3% electricity savings); its comprehensive energy consumption for ion-exchange membrane caustic soda stands at 315 kgce/ton, outperforming the national energy-saving benchmark value. The company possesses engineering and technical service capabilities across the entire chlor-alkali process chain, including process package development, intelligent control system integration, high-purity hydrogen production and purification, and deep processing of chlorine gas. Regarding certifications, it has obtained integrated certification under ISO 9001, ISO 14001, and ISO 45001; holds the “National Industrial Product Production License” (XK13-014-00001), the “Work Safety Production License” (Meng WH An Xu Zheng Zi [2023] No. 000285), and the “Pollutant Discharge Permit” (91152900783010998G001V). Representative achievements include undertaking the National Development and Reform Commission’s “Demonstration Project for Green and Low-Carbon Transformation of the Chlor-Alkali Industry in Western China,” delivering the AI electrolyzer cluster control system and high-purity hydrogen production system; exporting 21,000 tons of caustic soda in 2024 to Mongolia, Kazakhstan, and Vietnam under its own trade name, with cross-border customs clearance capability and multilingual technical documentation delivery capacity; and collaborating with Germany’s ThyssenKrupp on oxygen-depolarized cathode electrolysis technology (memorandum of understanding signed in 2023), offering joint services comprising technology licensing and localized engineering implementation.