Shandong Aifute Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and integration services of industrial automation control systems, committed to advancing intelligent upgrades in process industries. The company’s core businesses include customized DCS/PLC control system solutions, digital twin factory modeling services, and AI-driven energy efficiency optimization systems, providing full-lifecycle technical support to industries such as iron and steel, non-ferrous metals, and chemical manufacturing. Its core capabilities lie in the deep integration of edge computing and industrial intelligence; its independently developed “Intelligent Metallurgical Process Control Platform Based on Edge Computing V3.0” has been certified by Shandong Province as the “First-of-a-Kind (Set) Technical Equipment.” The company holds 8 invention patents, 27 utility model patents, and 41 software copyrights, with R&D investment accounting for 14.3% of total revenue. It has obtained ISO 9001 Quality Management System Certification and ISO 14001 Environmental Management System Certification, holds the “High-Tech Enterprise Certificate” (GR202337005286), and participated in drafting the group standard “Technical Specification for Automation System Integration in Metallurgical Industry” (T/CAS 782–2023). It is a member unit of the Chinese Society of Automation and a council member unit of the Shandong Intelligent Manufacturing Equipment Industry Alliance. Typical clients include provincial industry leaders such as Shandong Iron and Steel Group, Weiqiao Entrepreneurship Group, and Xinfu Group. Its most recent delivered project—the “Xinfu Group Alumina Calcination Process Intelligent Control Retrofit Project”—was completed in September 2024, achieving a 6.2% reduction in energy consumption per production line and a 30% reduction in operational personnel. Currently, its business covers the entire Shandong Province and extends to North China regions including Hebei, Henan, and Shanxi Provinces, primarily focusing on localized delivery. It welcomes in-depth collaboration in areas such as control system integration, intelligent optimization implementation, digital twin modeling, technical consulting, and joint standard development.

Qinghai Provincial Fire Protection Design Technical Review Center Co., Ltd. is a state-controlled professional institution established under the supervision of the Qinghai Provincial Fire and Rescue Corps, leveraging the original fire protection technical service capabilities. The company specializes exclusively in fire protection design review and technical support services for construction projects, strictly focusing on technical aspects of fire protection review and acceptance processes, and does not engage in any commercial activities such as construction, testing, or maintenance. Its core business includes fire protection design review for construction projects, technical consulting, evaluation and argumentation, and related technical services. Its service scope covers various types of projects—including residential buildings, public buildings, and industrial plants—and addresses fire safety compliance review needs arising from new construction, renovation, expansion, and functional reconfiguration of existing buildings. Supported by a specialized technical team and standardized review procedures, the company possesses key capabilities including fire performance testing of fire-resistant materials, verification of integrated functionality of fire protection systems, and assessment of compliance regarding evacuation route configurations. It has obtained CMA accreditation (Certificate No.: 220701340291). The company holds the “Filing Certificate for Fire Protection Design Review Technical Service Institutions for Construction Projects” issued by the housing and urban-rural development authorities (Qingjian Xiaoji Bei [2022] No. 1), serving as a key technical support entity established following the transfer of responsibilities for fire protection review and acceptance to Qinghai’s housing and urban-rural development and fire and rescue departments. In recent years, it has undertaken technical review work for over 30 provincial-level key projects, including the large-scale commercial complex in Xining’s Haihu New Area, the renovation and expansion project of Ping’an District People’s Hospital in Haidong City, and Phase I of the Ge’ermu New Energy Equipment Manufacturing Industrial Park; its review opinions have been adopted by regulatory authorities at a rate exceeding 95%. Its service coverage encompasses the entire province of Qinghai; all technical review reports are filed in accordance with regulations into local housing and urban-rural development departments’ fire protection review and acceptance systems, and technical support is provided via government procurement of services, facilitating professional collaboration with housing and urban-rural development departments, fire and rescue departments, and construction entities at all levels.

Panjin Zhongwang Aluminum Co., Ltd. is a key high-end aluminum processing production base established by China Zhongwang Holdings Limited (01333.HK) in Northeast China. It is positioned as an advanced aluminum material R&D and manufacturing enterprise within the non-ferrous metal smelting and rolling industry, focusing on lightweighting solutions for sectors including construction, rail transit, new-energy vehicles, and power equipment. The company’s core businesses encompass R&D, production, and sales of aluminum alloy building formwork, industrial aluminum profiles, aluminum materials for rail vehicles, and lightweight components for new-energy vehicles. It possesses a complete aluminum processing industrial chain—from casting and extrusion to anodizing/electrophoretic coating and deep processing—and operates seven large-scale extrusion production lines along with supporting heat treatment and surface treatment facilities. In terms of technical qualifications, certain production lines have obtained certification under Germany’s TÜV Rheinland ISO 9001:2015 Quality Management System and IATF 16949:2016 Automotive Production Parts Quality Management System; in 2024, the company was included in Liaoning Province’s Green Manufacturing List and awarded the title “Provincial Green Factory.” Its products have been applied in major provincial infrastructure projects such as the Shenyang Metro, Dalian New Airport, and the Liaoning section of the Beijing–Harbin High-Speed Railway; its new-energy vehicle components are supplied in bulk to original equipment manufacturers (OEMs) including BYD and FAW Jiefang, with related collaborations documented in BYD’s 2023 Sustainability Report. As a high-end equipment manufacturing supporting project prioritized by the Liaodongwan New Area, the company undertakes Zhongwang Group’s northern regional function of supplying aluminum-for-steel lightweight materials, leveraging the Group’s accumulated technological expertise—comprising 1,872 valid authorized patents (including 326 invention patents)—to implement industrial applications in areas such as high-strength, high-toughness aluminum alloy materials and complex-section profile forming processes. Currently, it provides customized aluminum products and technical collaboration services to general contractors in construction, rail transit equipment manufacturers, new-energy vehicle OEMs, and power equipment system integrators.

Qinghai Salt Lake Yuanpin Chemical Co., Ltd. is a mixed-ownership chemical enterprise jointly established by Qinghai Yanhu Industrial Co., Ltd. (Stock Code: 000792) and subsidiaries of Sinochem Group. The company is positioned at a critical link in the comprehensive utilization industrial chain of salt lake resources, focusing on high-value conversion of magnesium resources—such as magnesium chloride and magnesium hydroxide—byproducts generated during potassium fertilizer production. Its core business covers research, development, manufacturing, and sales of premium flame retardants (e.g., highly dispersible nano-magnesium hydroxide and modified products), magnesium-based functional materials, and deep-processed magnesium resource products derived from post-lithium-extraction operations in salt lakes. These products are widely applied in green flame-retardant and lightweight applications, including wires and cables, PC/PP composite materials, and structural components for new-energy batteries. Leveraging independently developed low-temperature controllable precipitation technology and surface organic/inorganic synergistic modification technology, the company overcomes traditional bottlenecks of severe agglomeration and poor compatibility in magnesium hydroxide. Its products achieve a particle size D90 ≤ 1.8 μm and surface activation degree ≥ 92%, and have been granted four Chinese national invention patents (e.g., CN114XXXXXXB). The company has obtained ISO 9001:2015 Quality Management System Certification and ISO 14001:2015 Environmental Management System Certification; holds a Work Safety Production License ((Qingxi) WH Anxukezi [2023] No. 008) and a National Industrial Product Production License (for flame retardants); and its products have passed SGS testing, complying with EU RoHS and REACH regulatory requirements. The Phase I project—a 50,000-ton-per-year production facility for premium magnesium hydroxide flame retardants—has entered stable operation. Products are supplied in bulk to leading wire-and-cable enterprises such as Far East Cable and Hengtong Optic-Electric, as well as PC/PP composite material manufacturers, and have been included in shortlists of flame-retardant modified material suppliers for certain battery structural components used by BYD and Contemporary Amperex Technology Co., Limited (CATL). Grounded in Qinghai Province’s salt lake resource endowment, the company closely aligns with Qinghai Province’s “14th Five-Year Plan” for high-quality manufacturing development, specifically targeting refined deep processing of magnesium resources. Its market coverage focuses primarily on end-user customers in East and South China. Relying on Qinghai Salt Lake’s logistics channels and Sinochem International’s distribution network, the company expands nationwide cooperation and provides customized magnesium-based functional material solutions and supply-chain collaboration support for emerging sectors including new materials, new energy, and advanced manufacturing.

Shanghai Sulzer Mechanical Engineering Manufacturing Co., Ltd. is a wholly foreign-owned enterprise established in China by Sulzer Ltd. of Switzerland. As a key hub within Sulzer’s global manufacturing network and for localized production and technical services of high-end fluid machinery in the Asia-Pacific region, the company specializes in the design, manufacturing, installation, maintenance, and full-lifecycle technical services of industrial pumps, mixing equipment, and fluid handling systems. Its products are widely applied across industries including power generation (including conventional islands of nuclear power plants), petrochemicals, chemicals, pharmaceuticals, water treatment, and papermaking. The company complies with international standards such as API 610, 12th Edition, and ANSI B73.1. Core products include the SULZER C-series chemical process pumps and the HGM-series high-speed magnetic-drive pumps. Leveraging Sulzer’s global R&D platform, the company continuously advances localization substitution and intelligent operation & maintenance technology development, holding 12 utility model patents and 3 invention patents covering areas such as cavitation-resistant structural optimization and digital twin-based condition prediction. It operates a CNAS-accredited laboratory and a 12 MW full-capacity pump test station (capable of maximum flow rate of 20,000 m³/h and head exceeding 2,000 m). The company holds the “Special Equipment Production License” (for pressure piping components manufacturing, TS2731037-2027) and has achieved certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. Representative projects include supplying critical components of high-pressure coolant injection pumps for Phase II of Sanmen Nuclear Power Plant (China National Nuclear Corporation); delivering high-temperature, high-pressure process pumps for the Dalian Integrated Refining & Chemical Project of Hengli Petrochemical; and providing GMP-compliant hygienic centrifugal pump systems for the East China Biopharmaceutical Industrial Park. Services cover all provincial-level administrative regions of mainland China, with focused support for equipment clusters in the Yangtze River Delta, Guangdong-Hong Kong-Macao Greater Bay Area, and Bohai Rim regions. Through collaboration with Sulzer’s global service system, the company participates in technical support and localized delivery for energy and chemical projects along the Belt and Road Initiative routes. It offers customized products, integrated solutions, and full-cycle technical service cooperation to engineering EPC contractors, end-users, and industry system integrators.

Shaanxi Coal and Chemical Industry Group Shenmu Tianyuan Chemical Co., Ltd. (hereinafter referred to as “Tianyuan Chemical”) is a representative state-controlled enterprise in China’s coal clean conversion and new coal chemical industry sectors, specializing in medium- and low-temperature coal tar lightening and selective utilization. The company has entered the mature industrialization phase and falls within the key areas supported by the state for clean and efficient energy conversion. Utilizing medium- and low-temperature coal tar as feedstock, Tianyuan Chemical employs its independently developed integrated process—“delayed coking–hydrofining–hydrocracking”—to produce, at scale, high-value-added products including lightened fuel oils (e.g., aviation turbine fuel blending components), high-purity mixed aromatic hydrocarbons (benzene, toluene, xylene), carbonaceous raw materials, and asphalt-based carbon material precursors. These products are widely applied in petroleum refining blending, fine chemicals, lithium-ion battery anode materials, and other fields. Its core technologies stem from over a decade of engineering development efforts and include proprietary intellectual property rights such as the “Full-Range Hydro-Upgrading Technology for Medium- and Low-Temperature Coal Tar,” with more than 20 authorized invention patents granted, including core patents ZL201510168790.1 listed in the “Recommended Catalogue of National Industrial Energy-Saving Technologies and Equipment.” The company hosts both the Shaanxi Provincial Enterprise Technology Center and the Engineering Technology Research Center for Medium- and Low-Temperature Coal Tar Lightening, and has participated in formulating two national standards—including GB/T 33966-2017—and multiple industry standards. It holds full compliance certifications: ISO 9001, ISO 14001, and ISO 45001 management system certifications, as well as the “Safety Production License for Hazardous Chemicals,” the “National Industrial Product Production License (Hazardous Chemicals),” and the “Pollutant Discharge Permit.” Tianyuan Chemical has constructed China’s first demonstration facility for medium- and low-temperature coal tar lightening, with an annual capacity of 600,000 tons; the upgraded demonstration project was completed in 2020 and certified by the China Petroleum and Chemical Industry Federation, confirming that its overall technology reaches an internationally advanced level. In 2023, preliminary work commenced on Phase II, a 1-million-ton-per-year expansion project. Raw materials are sourced from large-scale coal mines in northern Shaanxi and by-product resources from lanthanum coke production, serving the Northwest Energy Golden Triangle region. Products are stably supplied to petroleum refining and chemical customers in Shandong, Jiangsu, Hebei, and other provinces; pilot-scale asphalt-based needle coke products have successfully undergone application validation at leading lithium-ion battery anode material enterprises. Serving both upstream and downstream industries, the company offers technology licensing, customized product supply, joint R&D, and engineering collaboration.

Shanxi Synthetic Biology Institute Co., Ltd. is a provincial-level key newly established research institution in Shanxi Province, jointly initiated by Shanxi University, platforms under the Shanxi Provincial State-owned Assets Supervision and Administration Commission, and multiple biotechnology enterprises. The institute focuses on tackling frontier technologies in synthetic biology and facilitating their industrialization and commercial translation. It collaborates with the National Experimental Teaching Demonstration Center for Biotechnology at Shanxi University and the State Key Laboratory of Clean and Efficient Utilization of Coal-Based Energy, jointly constructed by Shanxi Province and the Ministry of Science and Technology.

The company’s core business activities include: development of microbial gene-editing tools; construction of non-grain biomass-based chassis cells; design and optimization of biosynthetic pathways for natural products; directed evolution of enzymes; and green biological manufacturing of high-value chemicals. Its service domains encompass pharmaceutical intermediates, functional food ingredients, monomers for bio-based materials, and agricultural biological agents.

The company has established a pilot-scale verification platform with an annual capacity of 1,000 tons, possessing end-to-end technical capabilities spanning strain construction, pathway optimization, and pilot-scale scale-up. Its core achievements have supported pharmaceutical enterprises in upgrading enzymatic production processes for allulose. It holds 12 authorized invention patents, seven of which pertain to CRISPR-Cas12a-assisted multiplex gene circuit regulation technology. It has led or participated in formulating three group standards, including “Technical Specification for β-Nicotinamide Mononucleotide (NMN) Production via Microbial Fermentation.”

The company is certified under ISO 9001 Quality Management System and ISO 22000 Food Safety Management System. It holds a “Hygiene Permit for Disinfectant Product Manufacturing Enterprises” and has been recognized as a Shanxi Provincial Science and Technology-based Small and Medium-sized Enterprise.

Currently, its service region primarily covers biomanufacturing enterprises and university research teams in North China and East China. Collaborating institutions include the Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, and the State Key Laboratory of Biochemical Engineering at East China University of Science and Technology. The company offers diversified collaboration models to the industry, including technology R&D, process optimization, pilot-scale verification, and joint standard development.

Xiamen Xiashang Chemical Logistics Co., Ltd. is a state-owned backbone enterprise under Xiamen Xiashang Group Co., Ltd., specializing in chemical logistics services. The company positions itself as a provider of end-to-end chemical logistics solutions, focusing on hazardous chemical warehousing, multimodal transportation and distribution, tank container leasing and management, logistics information platform operations, and supply chain collaboration services. It holds the “Road Transport Business License” issued by the Xiamen Municipal Transportation Bureau, possesses road transport qualifications for hazardous goods classified under Classes 2 through 9, has obtained specialized vehicle transport permits certified by China’s Ministry of Industry and Information Technology (MIIT), and is certified under both ISO 9001 Quality Management System and ISO 45001 Occupational Health and Safety Management System standards. Leveraging over 30,000 square meters of standardized hazardous chemical warehouses—built and operated either independently or through partnerships (including an intelligent hazardous cargo transshipment warehouse located within the Xiamen Haicang Bonded Port Area)—and more than 120 hazardous chemical transport vehicles, the company has established an efficient, compliant, and traceable hazardous chemical logistics network covering the East China region. The company has actively participated in drafting local standards such as the “Fujian Province Regulations on Electronic Waybill Management for Road Transport of Hazardous Goods” (DB35/T 2087–2022) and serves as Deputy Director Unit of the Hazardous Chemicals Logistics Specialized Committee of the Fujian Provincial Logistics Association. It is fully integrated into the Fujian Provincial Road Transport Safety Supervision Platform for Hazardous Goods, enabling closed-loop electronic waybill management and real-time, end-to-end monitoring. Its client base includes key regional chemical manufacturing enterprises, traders, and end users such as Xianglu Petrochemical, Tenglong Aromatics (Zhangzhou), and Wanhua Chemical (Fujian), for whom it consistently undertakes land-based transportation and warehousing support services. As a vital component of Xiashang Group’s unified logistics division, the company is listed as a specialized sub-sector on the Group’s official website (www.xiashang.com) and its WeChat official account (“Xiashang Group”), supporting diversified logistics needs across chemical, food, pharmaceutical, and other sectors. It offers industry clients customized cooperation models, including outsourced hazardous chemical logistics, integrated warehousing and distribution, shared tank container services, system integration, and supply chain optimization.

Qinghai Qinghua Coal Chemical Co.,Ltd. is a large-scale coal chemical enterprise under Qinghai Qinghua Group Co., Ltd., with core operations centered on clean and efficient coal utilization, specializing in coking and resource-oriented extended industries. The company’s primary business covers the production and sales of coal chemical products—including coke, coke oven gas, coal tar, and crude benzene—as well as washing and processing of coking coal, waste heat and waste pressure power generation, and high-value-added resource utilization such as producing LNG and hydrogen from coke oven gas. Leveraging its 7.63-meter top-charging large捣固 coke ovens, two 50 MW high-temperature, high-pressure dry quenching coke waste heat power generation units, and a 120 million cubic meters/year coke oven gas-to-LNG facility (commissioned in 2022), the enterprise possesses an annual coke production capacity of 3 million tons and large-scale comprehensive utilization capability for coke oven gas, achieving a comprehensive utilization rate of coke oven gas exceeding 98%. The company holds the “Work Safety Production License,” “Pollutant Discharge Permit,” and “National Industrial Product Production License (Coke),” and has passed certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems. Supporting facilities include dry quenching coke systems, flue gas desulfurization and denitrification systems, VOCs treatment systems, and advanced wastewater treatment and reuse systems; it is designated by Qinghai Province as a key atmospheric pollutant discharger. In terms of technological expertise, the company holds four authorized invention patents and 27 utility model patents, focusing on energy conservation and consumption reduction, coke oven gas purification, and resource-oriented utilization. Representative projects include the integrated SDA semi-dry flue gas desulfurization + SCR denitrification retrofit project for coke oven flue gas—listed in the “Qinghai Province Green Manufacturing Demonstration List”—and Qinghai Province’s first pilot application project for hydrogen production from coke oven gas: the Qaidam Basin coke oven by-product hydrogen purification and hydrogen supply demonstration project for hydrogen refueling stations. Its products primarily serve major Northwest steel enterprises such as Jiuquan Iron and Steel Group and Xining Special Steel Group, while also fulfilling Qinghai Province’s energy supply security responsibilities; LNG is fed into Qinghai’s natural gas pipeline network, and hydrogen is already being supplied in small batches to fuel cell bus demonstration routes in Haixi Prefecture. Collaboration opportunities encompass coordinated coking capacity development, resource-oriented utilization of coke oven gas (e.g., LNG, hydrogen), investment and operation of waste heat power generation, environmental protection technology upgrade projects, and deep processing of coking by-products.

Xiamen Xiashang Chemical Logistics Co., Ltd. is a state-owned backbone enterprise under Xiamen Xiashang Group Co., Ltd., specializing in chemical logistics services. The company positions itself as a provider of end-to-end chemical logistics solutions, focusing on hazardous chemical warehousing, multimodal transportation and distribution, tank container leasing and management, logistics information platform operations, and supply chain collaboration services. It holds the “Road Transport Business License” issued by the Xiamen Municipal Transportation Bureau, possesses road transport qualifications for hazardous goods classified under Classes 2 through 9, has obtained specialized vehicle transport permits certified by China’s Ministry of Industry and Information Technology (MIIT), and is certified under both ISO 9001 Quality Management System and ISO 45001 Occupational Health and Safety Management System standards. Leveraging over 30,000 square meters of standardized hazardous chemical warehouses—built and operated either independently or through partnerships (including an intelligent hazardous cargo transshipment warehouse located within the Xiamen Haicang Bonded Port Area)—and more than 120 hazardous chemical transport vehicles, the company has established an efficient, compliant, and traceable hazardous chemical logistics network covering the East China region. The company has actively participated in drafting local standards such as the “Fujian Province Regulations on Electronic Waybill Management for Road Transport of Hazardous Goods” (DB35/T 2087–2022) and serves as Deputy Director Unit of the Hazardous Chemicals Logistics Specialized Committee of the Fujian Provincial Logistics Association. It is fully integrated into the Fujian Provincial Road Transport Safety Supervision Platform for Hazardous Goods, enabling closed-loop electronic waybill management and real-time, end-to-end monitoring. Its client base includes key regional chemical manufacturing enterprises, traders, and end users such as Xianglu Petrochemical, Tenglong Aromatics (Zhangzhou), and Wanhua Chemical (Fujian), for whom it consistently undertakes land-based transportation and warehousing support services. As a vital component of Xiashang Group’s unified logistics division, the company is listed as a specialized sub-sector on the Group’s official website (www.xiashang.com) and its WeChat official account (“Xiashang Group”), supporting diversified logistics needs across chemical, food, pharmaceutical, and other sectors. It offers industry clients customized cooperation models, including outsourced hazardous chemical logistics, integrated warehousing and distribution, shared tank container services, system integration, and supply chain optimization.

Panjin Yikesi New Materials Co., Ltd. is a high-tech enterprise specializing in deep processing of petroleum resin feedstocks such as C5 and C9 fractions, and in the research, development, production, and sales of premium synthetic rubber. The company positions itself as an “integrated solution provider for specialty synthetic rubber and functional petroleum resins.” Its core business covers industrial-scale production of products including SIS (styrene-isoprene-styrene block copolymer), SEBS (hydrogenated SBS), C5/C9 petroleum resins, and DCPD-modified resins; these products are widely applied in medical adhesives, premium hot-melt adhesives, asphalt modification, paint tackifiers, and electronic encapsulation. Leveraging its independently optimized continuous anionic polymerization process and China’s first domestically developed high-precision online molecular weight distribution monitoring system, the company possesses the capability to achieve both large-scale mass production and technological iteration in the SIS/SEBS field. It has cumulatively obtained 17 authorized invention patents (including two PCT international patents), among which the patented method titled “Preparation Method for High-Molecular-Weight, Narrow-Distribution SIS Resin” has been successfully implemented in industrial production. The company has attained certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 management systems, holds the “National Industrial Product Production License,” complies with the national standard GB/T 39290—2020, and has passed the U.S. FDA 21 CFR 175.105 compliance assessment for adhesives intended for food-contact applications. Representative collaborations include supplying customized SEBS hydrogenation materials to Wanhua Chemical, Debond Technology, and Huittsen New Materials for sealing adhesives used in new-energy battery modules, and providing core catalysts and process packages to Sinopec Refining & Chemical Engineering for its 30,000-ton-per-year C9 petroleum resin facility. Current production capacity totals 50,000 tons/year for SIS/SEBS combined and 80,000 tons/year for C5/C9 resins; all production lines are located within the company’s self-owned industrial park in Liaodongwan New Area, Panjin City. The company serves major adhesive and modified asphalt industry clusters across East China, South China, and North China, offering upstream and downstream industrial chain partners collaborative models encompassing material development, process support, customized supply, and technical cooperation.

Qinghai Provincial Fire Protection Design Technical Review Center Co., Ltd. is a state-controlled professional institution established under the supervision of the Qinghai Provincial Fire and Rescue Corps, leveraging the original fire protection technical service capabilities. The company specializes exclusively in fire protection design review and technical support services for construction projects, strictly focusing on technical aspects of fire protection review and acceptance processes, and does not engage in any commercial activities such as construction, testing, or maintenance. Its core business includes fire protection design review for construction projects, technical consulting, evaluation and argumentation, and related technical services. Its service scope covers various types of projects—including residential buildings, public buildings, and industrial plants—and addresses fire safety compliance review needs arising from new construction, renovation, expansion, and functional reconfiguration of existing buildings. Supported by a specialized technical team and standardized review procedures, the company possesses key capabilities including fire performance testing of fire-resistant materials, verification of integrated functionality of fire protection systems, and assessment of compliance regarding evacuation route configurations. It has obtained CMA accreditation (Certificate No.: 220701340291). The company holds the “Filing Certificate for Fire Protection Design Review Technical Service Institutions for Construction Projects” issued by the housing and urban-rural development authorities (Qingjian Xiaoji Bei [2022] No. 1), serving as a key technical support entity established following the transfer of responsibilities for fire protection review and acceptance to Qinghai’s housing and urban-rural development and fire and rescue departments. In recent years, it has undertaken technical review work for over 30 provincial-level key projects, including the large-scale commercial complex in Xining’s Haihu New Area, the renovation and expansion project of Ping’an District People’s Hospital in Haidong City, and Phase I of the Ge’ermu New Energy Equipment Manufacturing Industrial Park; its review opinions have been adopted by regulatory authorities at a rate exceeding 95%. Its service coverage encompasses the entire province of Qinghai; all technical review reports are filed in accordance with regulations into local housing and urban-rural development departments’ fire protection review and acceptance systems, and technical support is provided via government procurement of services, facilitating professional collaboration with housing and urban-rural development departments, fire and rescue departments, and construction entities at all levels.

Shanghai Sishi Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of specialty chemicals. It operates within the chemical raw materials and chemical products manufacturing industry, with core business areas encompassing electronic chemicals, pharmaceutical intermediates, additives for novel functional materials, and custom synthesis services. The company’s primary business covers integrated circuits, flat-panel displays, and LED packaging sectors. Its flagship products include electronic-grade isopropyl alcohol (IPA) (purity up to 99.9999%, metal ion content <10 ppt), stripping solutions and post-etch cleaning solutions for micro/nano-scale processes, and high-purity specialty electronic gases and associated chemicals—meeting the stringent requirements for low metal ion residue and high stability in logic chip production lines operating at technology nodes below 28 nm. Leveraging its Shanghai Municipal Enterprise Technology Center, the company holds 12 invention patents and 8 utility model patents; its core technologies focus on formulation design and impurity control processes. It has obtained certification under three major management systems: ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018; it also holds the “Safety Production License for Hazardous Chemicals,” the “Pollution Discharge Permit,” and the “High-Tech Enterprise Certificate.” Its electronic-grade cleaning agent product series has passed the SEMI S2/S8 international safety assessment, and SGS test report SH2024-EC08872 confirms compliance with JEDEC J-STD-020D and IPC-J-STD-004B standards. Customers include leading domestic semiconductor and panel manufacturers such as Semiconductor Manufacturing International Corporation (SMIC), Hua Hong Group, BOE Technology Group, and TCL CSOT. Its service network spans East China, North China, and South China, supported by application laboratories located in Shanghai, Suzhou, and Hefei, providing localized technical support and logistics responsiveness. The company offers diversified collaboration models to industrial chain customers, including joint development, custom synthesis, process adaptation, and on-site technical services.

Shaanxi Jinliming Environmental Technology Group Co., Ltd. is a technology-oriented enterprise specializing in ecological environment governance and the integrated application of green, low-carbon technologies. The company is dedicated to providing full-chain services, including water pollution control, air pollution control, soil remediation, solid waste treatment, research & development and sales of environmental protection equipment, environmental engineering design and construction, environmental technology consulting, and contract energy management. Its core technologies focus on high-concentration, hard-to-biodegrade industrial wastewater treatment, low-temperature, highly efficient nitrogen and phosphorus removal processes, and the development of modular, intelligent environmental protection equipment. The company has obtained 12 utility model patents—including “An Intelligent Integrated Sewage Treatment Device Based on the Internet of Things” and “A Composite Catalytic Oxidation System for Deep Treatment of Coal Chemical Wastewater”—all authorized between 2021 and 2024. The company holds the Class I Professional Contracting Qualification for Environmental Engineering, approved by the Ministry of Housing and Urban-Rural Development, and has passed ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications; its capability in operating environmental pollution control facilities has been incorporated into the current pollutant discharge permit and capability evaluation system. In recent years, the company has successfully implemented several EPC projects for black-and-odorous water body remediation across multiple cities and prefectures in Shaanxi Province, pilot decentralized rural domestic sewage treatment projects along the Wei River Basin, and comprehensive ecological restoration projects at a mining area in Yulin. Some of these achievements have been designated by the Shaanxi Provincial Department of Ecology and Environment as exemplary cases for ecological restoration during the 14th Five-Year Plan period. Its services cover the entire province of Shaanxi, serving clients including local government departments, industrial parks, and energy and mining enterprises. It can meet regional environmental comprehensive governance needs by offering diversified cooperation models, including technology R&D, engineering procurement and construction (EPC), equipment supply, operation and maintenance (O&M) outsourcing, and low-carbon technology consulting.

Shanxi Haolunke Chemical Co., Ltd. is a private enterprise specializing in the research, development, production, and sales of fine chemical products, positioning itself as a customized supplier of high-value-added organic chemicals—including pharmaceutical intermediates, agrochemical intermediates, and novel functional auxiliaries. The company’s primary products encompass series of intermediates such as benzoic acid derivatives and pyrimidine derivatives, which are widely applied in the pharmaceutical, agrochemical, and polymer materials sectors. It has achieved stable ton-level supply to multiple active pharmaceutical ingredient (API) manufacturers in North China. Leveraging standardized production facilities located in the Yushu Economic and Technological Development Zone, the enterprise possesses synthesis and purification capabilities compliant with environmental protection and safety regulatory requirements. It holds a Pollutant Discharge Permit (Certificate No.: 92140721MA0KXXXXXX01Q) and an Environmental Impact Assessment (EIA) Approval Document (Yushu Environmental Review [2020] No. XX), with its production process covering control of key emission parameters including VOCs, COD, and ammonia nitrogen. Regarding quality assurance, the company obtained ISO 9001:2015 Quality Management System Certification in 2022 (Certification Body: Beijing Engewei Certification Center; Certificate No.: ENQW-XXXXX). In project implementation, it participated in the reagent supply for the Yushu Economic and Technological Development Zone’s Circular Economy Demonstration Project and won the bid for the relevant tender segment in 2024 (contract value approximately RMB 3.8 million), continuously undertaking chemical supporting technological upgrading collaborations within the zone. Currently, its business focuses on the North China regional market in China, offering service models including customized R&D, bulk production, technical consultation, and import/export support—providing downstream pharmaceutical, agrochemical, and new materials enterprises with compliant, stable, and responsive intermediate solutions.