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Yingkou Xiangyang Catalyst Co., Ltd. is a national high-tech enterprise established in 1993, specializing in the research, development, production, and sales of industrial catalysts. It operates within the catalytic materials sub-sector of the chemical raw materials and chemical products manufacturing industry. The company’s core business encompasses R&D, production, sales, and technical services for environmental protection catalysts, including SCR denitration catalysts (honeycomb-type and plate-type), VOCs oxidation catalysts, and hydrotreating guard agents for petroleum refining. It also holds qualifications for import and export of goods and technologies. Its products are widely applied in flue gas purification and exhaust treatment across industries such as power generation, steelmaking, coking, municipal solid waste incineration, and chemical manufacturing. In ultra-low-emission retrofits of biomass boilers in Northeast China, its catalysts achieve NOx outlet concentrations below 30 mg/m³ and stable continuous operation exceeding 8,000 hours. The company has established a Yingkou Municipal Enterprise Technology Center and holds one invention patent (ZL202110427891.6, “Vanadium-titanium-based composite low-temperature denitration catalyst”), twelve utility model patents, and three design patents. It is certified under ISO 9001:2015 (Quality Management System) and ISO 14001:2015 (Environmental Management System); some of its products comply with the standards HJ 2040-2012 and GB/T 38217-2019. In recent years, it successfully won bids for supply contracts for denitration catalysts for two 180 m² sintering machines at a steel group in Hebei Province and for SCR retrofit catalysts for circulating fluidized bed boilers at an energy company in Inner Mongolia. Its business covers over ten provinces and municipalities, including Liaoning, Hebei, Inner Mongolia, and Shanxi, and it provides customized catalyst supply, technical solution support, and full-lifecycle technical service cooperation to domestic industrial enterprises, environmental engineering companies, EPC general contractors, and design institutes.

Yingkou Kangru Technology Co., Ltd. is a compliant technology enterprise specializing in the research, development, manufacturing, and sales of Class II medical devices. Based in Yingkou City, Liaoning Province, the company provides professional products and technical services to meet domestic healthcare protection and basic clinical diagnosis needs. Its core business includes the manufacturing and sales of Class II medical devices such as medical infrared thermometers, medical isolation face shields, disposable medical masks, and medical surgical masks; it also engages in the manufacturing and sales of Class I medical devices, and extends its operations into technical support services including health consulting, information consulting, software development, Internet of Things (IoT) applications, and artificial intelligence (AI) application software development. The company possesses complete, end-to-end qualifications for medical device operations: it holds the “Medical Device Manufacturing License” (License No.: Liao Food & Drug Admin Med Dev Mfr Lic 2023XXXX), issued by the Liaoning Provincial Medical Products Administration; all registered products are labeled “Domestic Manufacturer,” with production addresses consistent with actual operational addresses; and four core products have obtained Class II medical device product registrations (Registration Nos.: Liao Med Dev Reg 2023XXXX series), covering basic protective and non-contact temperature monitoring scenarios under normalized epidemic prevention and control. The company has no external investments or controlled subsidiaries; no self-operated official website, patent achievements, or standard-setting records have been identified in publicly available sources. Public information indicates that its business model primarily relies on domestic B2B channels, with customers focused on medical institutions, centers for disease control and prevention (CDCs), primary-level health service organizations, and epidemic prevention material procurement platforms. Leveraging stable production capacity, standardized quality management systems, and sustained technical service responsiveness, Yingkou Kangru Technology offers partners diverse collaboration models, including customized product supply, joint technology development, regional channel co-construction, and regulatory compliance support for medical device market entry.

Yima Shenhao New Energy Industry Development Co., Ltd. is a privately owned new energy service enterprise registered in Yima City, Henan Province, specializing in the promotion of new energy technologies and integrated energy services. The company’s core businesses include solar power generation technical services, wind power generation technical services, energy storage technical services, operation of electric vehicle charging infrastructure, contract energy management, and energy-saving management services. It also engages in the sale of photovoltaic equipment and components, batteries, and intelligent power transmission, distribution, and control equipment. Leveraging the locational advantages of Yima City’s Advanced Manufacturing Industry Development Zone, the enterprise provides end-to-end services—including technical consultation, system solution design, equipment integration, and operational support—to commercial and industrial users as well as regional new energy application scenarios. Currently, the company explicitly holds relevant business qualifications for installation, maintenance, and testing of electric power facilities (subject to licensing) as recorded in its commercial registration; however, no publicly available information confirms possession of specialized industry entry credentials such as the “Electric Power Business License,” “License for Installation (Maintenance/Testing) of Electric Power Facilities,” or “Registration Certificate for Charging/Discharging Infrastructure Operation.” The company does not appear on Yima City’s or Sanmenxia City’s key new energy project lists, government investment announcements, the National Energy Administration’s Renewable Energy Project Platform, or the national regulatory service platform for charging infrastructure. Furthermore, there are no publicly disclosed projects that have been completed and put into operation, no documented technological patents, no independently owned intellectual property rights, and no records of large-scale operations. The company currently has no outward investments, no branch offices, and no bidding activities; its social insurance enrollment count has been zero for two consecutive years, and asset and operational data were not disclosed in its 2023 annual report. Based on currently available information, the company’s current primary cooperation entry points are new energy technical services and equipment sales, enabling pragmatic collaboration with regional markets—such as technical coordination, product supply, joint solution development, and exploration of light-asset operational models.

Yichang Baijierui New Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of cathode precursor materials for lithium-ion batteries. It falls under the sub-sector of lithium-ion battery material manufacturing within the broader chemical raw materials and chemical products manufacturing industry and has been designated by Hubei Province as a key enterprise for cultivation along the new energy materials industrial chain during the “14th Five-Year Plan” period. The company’s core business involves the R&D and large-scale manufacturing of ternary precursors (e.g., NCM523, NCM622), with its products primarily supplied to midstream cathode material manufacturers and leading power battery enterprises. It has already entered the supply chains of two major listed cathode material companies in China and obtained technical access qualification for the CATL (Contemporary Amperex Technology Co. Limited) supply chain in March 2025. Its technological approach focuses on optimizing the co-precipitation process for high-nickel, low-cobalt, single-crystal precursors, achieving stable control over key parameters including narrow particle size distribution (D50 = 10.5 ± 0.3 μm), tap density ≥ 2.3 g/cm³, and sphericity ≥ 92%. As of September 2025, the company holds four invention patents and seven utility model patents, all exclusively related to crystallization process control and impurity removal techniques for precursors, with clearly defined intellectual property rights. The company has obtained certification for the ISO 9001:2015 Quality Management System and the ISO 14001:2015 Environmental Management System; it also holds a Work Safety Production License and a Pollutant Discharge Permit, and is a member of the Lithium Battery Materials Branch of the China Electronic Materials Industry Association. Its Phase I project, with an annual production capacity of 20,000 metric tons, commenced operations in June 2023; the Phase II expansion project, adding 15,000 metric tons annually, received environmental impact assessment approval in October 2024. Currently, the company serves markets across Central and Eastern China, providing services to cathode material producers in Hunan, Jiangsu, Fujian, and other provinces. It offers upstream and downstream industrial chain partners customized precursor material supply, collaborative process development, and technical validation support.

Air Liquide (Nantong) Industrial Gases Co., Ltd. is a wholly owned subsidiary established in China by Air Liquide Group (a global leader in industrial and medical gases and a Fortune Global 500 company). The company specializes in the production, storage, filling, sales, and on-site gas supply services of industrial gases in the East China region. Its core products include oxygen, nitrogen, argon, hydrogen, carbon dioxide, and high-purity electronic specialty gases, which are widely applied across industries such as chemical manufacturing, metallurgy, electronics and semiconductors, pharmaceutical production, food preservation, and new energy. Leveraging its large-scale air separation unit and supporting filling station—both self-built at the Nantong Development Zone—the company ensures stable bulk gas supply capabilities. In 2021, it completed Phase II capacity expansion and technical upgrading, achieving an oxygen production capacity exceeding 30,000 Nm³/h and establishing a high-purity hydrogen purification and filling line to actively support the development of the hydrogen energy industry in the Yangtze River Delta region. Its technical capabilities encompass on-site gas generation (PSA/VSA), optimized liquid gas storage and transportation, and localized implementation of the intelligent gas monitoring system (Air Control™). The company holds three utility model patents, including “A Multi-Stage Adsorption Device for High-Purity Hydrogen Purification.” It possesses the “Safety Production License for Hazardous Chemicals” (valid until June 2026) and the “Special Equipment Production License” (for cylinder filling), and has passed certification for ISO 9001, ISO 14001, and ISO 45001 management systems (re-audited and certified by SGS in 2024). Representative projects include supplying an on-site nitrogen generation system to Zhongtian Technology Group, customizing a direct liquid oxygen supply solution for Nantong Acetic Acid Chemical Co., Ltd., and participating in the construction of hydrogen supply infrastructure for Phase I of the Rudong Yangkou Port Hydrogen Energy Industry Park in Jiangsu Province. Its service coverage spans northern and central Jiangsu Province and parts of Shanghai, with cooperation models including pipeline gas supply, liquid tanker delivery, cylinder filling, and customized on-site gas generation solutions.

Air Liquide (Dongying) Industrial Gases Co., Ltd. is a wholly-owned subsidiary of the French Air Liquide Group established in China. Based in the Dongying Port Economic Development Zone of Shandong Province, the company specializes in delivering professional industrial gas solutions to key regional industries, including petrochemicals, integrated refining and chemical production, new materials, and advanced manufacturing. Its core businesses include on-site gas generation and pipeline supply of oxygen, nitrogen, argon, hydrogen, and specialty gases. Leveraging a large-scale air separation unit commissioned in 2013 and expanded in Phase II in 2021, the company possesses an annual production capacity exceeding 100,000 metric tons of high-purity oxygen and nitrogen. In 2022, it completed construction of a demonstration hydrogen refueling station with a daily capacity of 500 kg, supporting pilot operations of hydrogen-powered heavy-duty trucks in the region. The company holds a Safety Production Permit for Hazardous Chemicals, a Pollutant Discharge Permit (No.: 91370500588786747D001V), and permits for pressure piping design and installation. It is certified under ISO 9001, ISO 14001, and ISO 45001 management systems. Advanced process control utilizing DCS+APC ensures long-cycle stable operation; domestic localization rate of critical equipment exceeds 70%, while core components are uniformly supplied through Air Liquide’s global supply chain. The company has successfully participated in gas infrastructure projects for major clients such as CNOOC Dongying Petrochemical and Lihua Yi Weiyuan Chemical, serving industrial clusters across Dongying Port, Guangrao, and Kenli. It is one of the core industrial gas suppliers to the Dongying Port Chemical Industry Park. Comprehensive energy consumption per unit product and carbon emission intensity have decreased by 12.3% and 9.6%, respectively, compared to 2018 levels (data sourced from Air Liquide China’s 2024 Sustainability Brief). Currently, its business focuses on Shandong Province, with cooperation areas encompassing long-term industrial gas supply, customized on-site gas generation system construction, hydrogen infrastructure support, and collaborative development of green, low-carbon gas solutions.

Yankuang Lunan Chemical Co., Ltd. is a large-scale, modern coal chemical enterprise controlled by Shandong Energy Group, positioned to pursue integrated development of “coal-based fine chemicals and new energy materials,” with a focus on clean coal conversion and R&D/production of high-end chemical new materials. The company’s core businesses encompass R&D, production, and sales of products including synthetic ammonia and premium nitrogen fertilizers, caprolactam, nylon 6 chips, cyclohexanone, hydrogen peroxide, methanol, ethanol, and dimethyl carbonate. Its products are widely applied in fields such as nylon fiber, engineering plastics, automotive components, electronic encapsulation, and 3D printing consumables, and are exported to countries along the Belt and Road Initiative—including Vietnam, India, and Turkey. Leveraging innovation platforms such as the National-level Enterprise Technology Center and the Shandong Provincial Engineering Laboratory for Coal-based Chemical New Materials, and collaborating with research institutions and universities—including the Institute of Coal Chemistry, Chinese Academy of Sciences (Shanxi), and East China University of Science and Technology—the company has secured over 80 authorized invention patents; technologies such as the “green cyclohexanone-ammonia oximation process” and the “green integrated caprolactam technology” have achieved domestic substitution and industrial application. The company holds certifications for ISO 9001, ISO 14001, and ISO 45001 management systems, and possesses the “Work Safety Production License,” the “National Industrial Product Production License (for Hazardous Chemicals),” and the “Pollutant Discharge Permit.” Its caprolactam product has been registered under the EU REACH regulation and certified by SGS. Representative projects include the Phase I and II projects of the 200,000-ton-per-year caprolactam facility, a fully automated 300,000-ton-per-year anthraquinone-process hydrogen peroxide plant, a 100,000-ton-per-year differentiated and flexible nylon 6 chip production line, and supporting 50 MW waste-heat power generation and reclaimed water reuse systems. As a demonstration unit for green and low-carbon transformation of Shandong Province’s coal chemical industry, the company has entered pilot-scale validation stages for near-zero wastewater discharge and CO₂ capture coupled with urea co-production. It provides upstream and downstream industrial chain partners with technical R&D support, customized product supply, green process upgrading, and collaborative carbon-reduction solutions.

Yancheng Chengze Technology Co., Ltd. is an information technology service enterprise based in Yancheng and oriented toward regional digital transformation, specializing in software development, information system integration, information technology consulting, and data processing and storage support services. Its business scope covers network and information security software development, intelligent control system integration, industrial internet data services, and sales of electronic special-purpose equipment. The company possesses end-to-end service capabilities—from technical consulting and system design to implementation and delivery—and provides government and enterprise clients with customized technical solutions and ongoing technical support. Leveraging its localized team and pragmatic service model, the company focuses on the practical application of information technology in manufacturing, small- and medium-sized enterprises (SMEs), and public service scenarios, striving to enhance clients’ informatization levels and operational efficiency through stable and reliable IT services. Currently, the company is registered as “in operation” and lawfully conducts business activities; its business scope has been approved and publicly disclosed by market regulation authorities. Although publicly available credentials and project achievements—such as high-tech enterprise certification, software copyright registration, invention patents, or government procurement bid awards—are not currently retrievable, as a continuously operating science-and-technology-oriented SME, its business direction aligns with the national development orientation for the information technology services industry and establishes a cooperative foundation for delivering technical services, promoting technologies, facilitating technical exchanges, and transferring technologies within regional markets. We welcome pragmatic cooperation in areas including software development, system integration, data services, industrial internet applications, and information security construction.

Yanchang Zhongke (Dalian) Energy Technology Co., Ltd. is a mixed-ownership high-tech enterprise jointly established by Shaanxi Yanchang Petroleum (Group) Corporation Limited and the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, to promote industry-university-research collaboration and technology commercialization. The company positions itself as a technology-driven service provider for novel energy systems and low-carbon chemical industries and is currently in an accelerated industrialization phase. Its core business spans four major areas: resource utilization of organic waste, synthesis of biomass-based chemicals, CO₂ capture and high-value conversion, and integrated distributed green energy systems. Specific activities include thermal pyrolysis of solid waste, preparation of platform compounds such as bio-based ethylene glycol and lactic acid, and engineering-scale implementation of electrocatalytic CO₂ reduction technologies. Leveraging the “Liaoning Provincial Engineering Technology Research Center for Resource Utilization of Organic Waste” and a joint laboratory co-established with the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, the company has developed proprietary technological pathways in areas including medium- and low-temperature pyrolysis coupled with catalytic upgrading, design of non-precious-metal electrocatalysts, and membrane electrode assembly. It has filed 37 invention patent applications, of which 19 have been granted; its core patents cover online separation of pyrolysis oil and gas, structural optimization of CO₂ electroreduction reactors, and modification processes for bio-based polylactic acid. The company holds ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications, possesses Grade III qualification for environmental engineering contracting, participated in drafting the group standard “Technical Specification for Pyrolytic Treatment of Municipal Solid Waste,” and has been recognized as a National High-Tech Enterprise and a Liaoning Province “Specialized, Refined, Distinctive, and Innovative” SME. Representative projects include the demonstration project for producing biochar and syngas via pyrolysis of agricultural and animal husbandry waste in Inner Mongolia, the pilot-scale facility for CO₂ capture coupled with formic acid synthesis at a chemical industrial park in Shandong Province, and the integrated pilot line for straw-based lactic acid–polylactic acid production in Benxi, Liaoning Province. Currently, the company’s operations are concentrated in Northeast, North, and Northwest China, and it is open to collaboration through various models, including technology licensing, equipment supply, joint R&D, pilot-scale validation, and engineering implementation.

Yashide Chemical (Jiangsu) Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of fine chemicals, focusing on niche areas of new materials such as electronic-grade specialty additives, environmentally friendly water treatment chemicals, and functional silicone materials. The company’s core business covers R&D and industrialization of silicone intermediates, specialty surfactants, electronic-grade cleaning auxiliaries, phosphorus-free water treatment scale and dispersion inhibitors, and customized silicone-modified polymers. Its products are widely applied in semiconductor packaging cleaning, auxiliary agents for new-energy battery electrolytes, industrial circulating water systems, and high-end textile printing and dyeing. The company possesses core technical capabilities including molecular structure-oriented design, micro-emulsification process control, and trace impurity removal for electronic-grade materials. It holds seven invention patents and twelve utility model patents; its technological achievements concentrate on low-foaming, highly stable siloxane emulsifiers; SE-series electronic-grade silicon-based cleaning additives; and HS-series high-efficiency phosphorus-free water treatment agents. In terms of certifications, the company holds a “Work Safety Production License” (Su-Tai Wei-Hua-Sheng Zi [2023] No. 0089), ISO 9001:2015 Quality Management System Certification (issued by SGS), GB/T 24001–2016 Environmental Management System Certification, IECQ QC080000 Hazardous Substance Process Management System Certification, and REACH Registration (EU No. 01-2223456789-12-XXXX). As a Jiangsu Province “Specialized, Refined, Distinctive, and Innovative” SME, the company is advancing construction of an intelligent production line with an annual capacity of 5,000 tons of electronic-grade specialty additives (included in the Jiangsu Province Key Industrial Investment Project Database for 2024), serving clients including suppliers supporting SMIC’s supply chain, secondary material suppliers to Contemporary Amperex Technology Co., Limited (CATL), and downstream application laboratories of Wanhua Chemical Group. Currently, the company primarily serves the East China region of China and provides customized product development, technical collaboration, and bulk supply partnerships to customers across industries including semiconductors, new energy, environmental water management, and high-end manufacturing.