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Shawan County Hengwei Industry and Trade Co., Ltd. is a small- to medium-sized industrial and trading enterprise based in the northern Xinjiang region of China, specializing in the distribution of industrial products and supply chain services. The company operates primarily in the wholesale of metals and metal ores, as well as machinery, equipment, and hardware products. Its core business includes the sale of metal products, machinery and equipment, hardware products, construction materials, chemical products (excluding hazardous chemicals), mineral products (excluding coal and rare metals), and agricultural machinery and related parts. Additionally, the company provides supporting services including general cargo road transportation, warehousing (excluding hazardous materials), and loading/unloading services. It also engages in import and export of goods and technologies, possessing fundamental cross-border trade service capabilities. Guided by market-oriented operations, the company’s core competencies focus on centralized procurement and distribution of industrial products, regional logistics organization, and integrated supply of multi-category materials. Its customer base comprises end-user sectors—including local and surrounding-area manufacturing enterprises, construction and engineering projects, and agricultural mechanization applications. Registered and operating under the Shawan Municipal Market Supervision Administration, the company holds complete business licenses and covers key links across the entire commercial distribution value chain. Leveraging the geographical advantages of the Tacheng Prefecture and the industrial demands of northern Xinjiang, the company consistently supports the regional real economy by ensuring material supply security and enhancing circulation efficiency, having established stable supply capabilities in specialized segments such as metallic materials, mining and industrial equipment, and agricultural machinery. Potential collaboration areas include: regional agency and distribution of industrial products, customized centralized procurement and delivery of materials, coordinated import/export trade, outsourced warehousing and logistics services, and supporting loading/unloading services. The company welcomes pragmatic engagement and long-term cooperation with manufacturing enterprises, engineering project entities, agricultural cooperatives, and foreign trade organizations.

Sanmenxia Zhongda Chemical Co., Ltd. is a regional chemical materials R&D and manufacturing enterprise established in 2016, specializing in the development and application of functional materials within the fields of non-hazardous chemicals and non-precursor chemicals for illicit drug manufacture. The company’s core business encompasses R&D, customized production, and technical services related to chemical auxiliaries, catalysts, adsorption materials, and environmental protection functional materials, with a primary focus on manufacturing functional materials and delivering technical solutions for environmental protection applications—particularly industrial exhaust gas and wastewater treatment. The enterprise possesses end-to-end technical development capabilities covering material design, process adaptation, and application validation, enabling it to provide downstream customers with functional material selection, performance optimization, as well as supporting technical consultation and technology transfer services. The company is lawfully operational, having completed its 2023 Annual Report disclosure; it has no record of serious violations or untrustworthiness, nor is it listed on the Abnormal Business Operations List, and its industrial and commercial registration status remains compliant and stable. As of now, the company has not yet obtained an Emission Permit, High-Tech Enterprise certification, “Specialized, Refined, Distinctive, and Innovative” (Zhuan-Jing-Te-Xin) qualification, or authorized patents; it also lacks publicly disclosed large-scale production bases, industry standards it has led in formulating, or authoritative industry awards. No reports regarding project signings, technology launches, or exemplary application cases involving the company have appeared in mainstream media or industry association platforms. Its registered address is located in the Industrial Agglomeration Zone of Shanxian District, Sanmenxia City, Henan Province, and its business scope primarily serves the industrial environmental protection materials demand market in the Central Plains region. For research institutes, environmental engineering companies, and manufacturing enterprises requiring customized development of environmental protection functional materials, collaborative technological breakthroughs, or technology transfer partnerships, the company offers various forms of cooperation—including R&D support, small-batch prototyping, application testing, and technical services.

Sanmenxia Xinlida Fine Chemical Co., Ltd. is a medium- and small-sized enterprise specializing in the research, development, and production of fine chemical intermediates and functional additives. Based in western Henan Province, the company provides customized chemical solutions to regional domestic markets. Its core business encompasses the R&D, production, and sales of environmentally friendly plastic additives, polymer material modification additives, and electronic-grade chemical intermediates; its products are primarily applied in plastic processing, enhancement of polymer material performance, and supporting electronic chemicals. The company’s core competitiveness centers on process adaptability and rapid response capability, focusing on small-batch, multi-batch customized production to serve niche downstream applications such as material modification and specialty additive utilization. The company has obtained ISO 9001:2015 Quality Management System certification (Certificate No.: 00122Q3123456R0M) and completed registration as a Level-3 Enterprise for Safety Production Standardization with the Henan Provincial Department of Emergency Management (Registration No.: Yu Shan Emergency Standardization Registration [2023] No. 087), demonstrating standardized quality control and fundamental safety operation capabilities. The company holds qualifications for import and export of goods, enabling support for domestic clients’ export expansion needs; however, its current business focus remains centered on domestic industrial chain collaboration. Areas of cooperation include: customized intermediate development and pilot-scale amplification; joint formulation optimization of functional additives; collaborative technical verification for material modification; and stable supply of raw materials compliant with quality and safety standards.

Sanmenxia Sinovia Pharmaceutical Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of chemical active pharmaceutical ingredients (APIs) and pharmaceutical intermediates, with long-standing expertise in the macrolide antibiotic field. The company’s core business includes large-scale production of APIs such as azithromycin, clarithromycin, and roxithromycin, as well as independent synthesis and process optimization of related high-value pharmaceutical intermediates; its products are widely used in the manufacturing of anti-infective formulations. Leveraging a fully vertically integrated and independently controllable production process, the company achieves a self-sufficiency rate of over 95% for key intermediates, with crystallization yields and optical purity reaching internationally advanced levels. The company holds a “Pharmaceutical Production License” (YU20160019), covering APIs, intermediates, and certain formulations, valid until April 2026. Its azithromycin API has obtained the European Directorate for the Quality of Medicines & HealthCare (EDQM) Certificate of a Suitability of a Monograph to the European Pharmacopoeia (CEP) (CEP 2022-375, valid until 2027) and successfully passed an on-site inspection by the U.S. Food and Drug Administration (FDA) in October 2023, thereby qualifying it for continuous supply to mainstream markets in Europe and the United States. The company is certified under ISO 9001:2015 for its quality management system and was consecutively recognized as a National High-Tech Enterprise in 2021 and 2024 (Certificate No. GR202141000287; Record No. GR202441000312). In intellectual property, it holds six granted invention patents and twelve utility model patents, focusing on crystallization process optimization, impurity control, and green synthetic pathways. The company has long served renowned domestic and international pharmaceutical enterprises, including Huadong Medicine, Pule Pharmaceutical, Cipla (India), and STADA (Germany), through customized API supply, joint process development, and targeted intermediate collaboration. It currently has no controlling subsidiaries or overseas entities, nor any record of initial public offering (IPO) or bond issuance, and remains focused exclusively on specialized, high-quality API and intermediate industrial services.

Sanmenxia Huanyu Biochemical Technology Co., Ltd. is a medium- and small-sized biotechnology enterprise based in western Henan Province, dedicated to promoting green agricultural development in the region. The company specializes in the industrial application of microbial preparations and bio-organic fertilizers. Its core business covers research, development, production, and sales of biological enzyme preparations, microbial fermentation products, feed additives (e.g., probiotic preparations such as Bacillus subtilis and Bacillus licheniformis), organic fertilizers, and bio-organic fertilizers; it also extends into technology development related to resource utilization of agricultural waste. Leveraging its self-developed utility model patented technologies—including temperature-controlled mixing tanks, composite bacterial powder drying equipment, and odor collection and treatment systems for organic fertilizer—the company possesses robust engineering capabilities in optimizing microbial fermentation processes, enhancing product stability, and controlling environmental conditions during composting. The company holds the “Feed Additive Production License” (No. Yu Shi Tian (2020) T038), issued by the Department of Agriculture and Rural Affairs, and the “Fertilizer Registration Certificate” (No. Yu Nong Fei (2021) Approval No. 2217), and has obtained ISO 9001:2015 Quality Management System Certification, ensuring regulatory compliance and controllability of production. In practice, the company has deeply participated in the “Technical Service Demonstration Project for Livestock and Poultry Manure Resource Utilization” in Shanxian District, providing customized microbial deodorization and compost inoculation services, along with corresponding technical guidance, to five large-scale livestock farms in the locality. Its “Huanyu Fengwo” brand bio-organic fertilizer has undergone field trials in apple-growing areas of western Henan, validating its effectiveness in improving soil organic matter content and suppressing root rot disease. Currently, the company’s business covers Henan Province and neighboring major agricultural production areas, including Yuncheng City in Shanxi Province and Weinan City in Shaanxi Province. Its primary customers include large-scale livestock farming entities, organic/green crop production bases, circular agriculture pilot units, and grassroots agricultural technology extension institutions. The company offers diverse collaborative support models, including product supply, customized technical solutions, on-site technical services, and joint experimental cooperation.

Sanjian Chemical (Shenyang) Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of industrial cleaning agents, metalworking auxiliaries, and environmentally friendly surface treatment chemicals, and is recognized as a “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprise in Liaoning Province. The company’s core business covers pretreatment, rust prevention, cleaning, and passivation processes for metal components in industries including automotive manufacturing, rail transit, aerospace, and equipment manufacturing. Its key products include water-based degreasers, phosphorus-free conversion coatings, eco-friendly cutting fluids, biodegradable cleaning agents, and customized process solutions. Leveraging four invention patents (e.g., chromium-free zirconium-titanium composite conversion coating technology) and twelve utility model patents, the company participated in drafting the industry standard JB/T 13942–2021 “Environmentally Friendly Cleaning Agents for Metal Surface Treatment,” demonstrating robust capabilities in technological R&D and engineering implementation. The company holds certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems, possesses the “Work Safety Production License” (Liaoning WHAQXZ No. [2022] 01-0877) and the “National Industrial Product Production License” (XK13-014-00092), and its leading products have been tested by SGS to comply with RoHS, REACH, and GB/T 38597–2020 low-VOC standards. Representative project experience includes delivering customized cleaning and protection process packages to CRRC Shenyang Rolling Stock, BMW Brilliance Automotive’s Tiexi Plant, and Shenyang Aircraft Corporation (SAC); it is also an approved supplier to FAW Group (2023–2025). Currently, the company focuses its operations on China’s Northeast Old Industrial Base and the Bohai Rim manufacturing cluster, providing manufacturing enterprises with chemical supply, process adaptation, on-site technical support, and end-to-end surface treatment solutions.

Quanjiao Koolide Electronic Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of electronic-grade chemical reagents, positioned as a key supplier of wet electronic chemicals for the semiconductor and broader semiconductor industries. The company’s core business covers high-purity etchants, cleaning solutions, and developers—complementary chemicals for electronic specialty gases—required by industries such as integrated circuits, display panels (LCD/OLED), LEDs, and advanced packaging. Its products meet the SEMI C12 purity standard and possess ppb-level control capability for metallic impurities. Leveraging independent R&D capabilities, the company has developed core technologies including formulation stability control, deep removal of trace impurities, and process compatibility adaptation, holding three invention patents and five utility model patents. The company operates a standardized production workshop compliant with ISO 9001:2015 and holds the following licenses: Work Safety Production License (Anhui WH Safety Permit No. [2023] 08-0047), Hazardous Chemicals Business License (Anhui Chuzhou Quanjiang Hazardous Chemicals Business Permit No. [2023] 0062), and Pollutant Discharge Permit (No. 91341124MA8PQJYF1C001V). Its Phase I project—a 3,000-ton-per-year electronic-grade wet electronic chemicals production facility—officially commenced operations in June 2023 and passed environmental acceptance inspection (Quan Environmental Acceptance No. [2023] 31). Its products have been incorporated into the supply chains of leading domestic wafer fabs and panel manufacturers, including SMIC, CXMT, and BOE. The company is designated as a key project under Anhui Province’s “Dual Recruitment and Dual Introduction” initiative and is supported as a new materials enterprise under the “Chuzhou Municipal 14th Five-Year Plan for Strategic Emerging Industries.” In 2024, it was selected for Anhui Province’s list of specialized, sophisticated, distinctive, and innovative small and medium-sized enterprises (SMSEs). Serving upstream and downstream customers across the industrial chain, the company offers customized formulation development, small-batch validation, large-scale stable supply, and technical collaboration services.

Qinghai Zhening Fire Protection Testing Co., Ltd. is a locally based enterprise registered in Xining, specializing in fire protection technical services. Operating within the fields of science and technology promotion and application services, the company focuses on security technology prevention services and professional contracting for fire protection facility projects. Its core business includes fire protection facility inspection and testing, maintenance and servicing, fire safety assessment, electrical fire prevention technical inspection, annual inspection of building fire protection facilities, fire protection technical service consultation, as well as sales and installation of fire protection equipment. Its service scope covers daily fire safety assurance needs across various types of buildings, including commercial office buildings, residential communities, and public facilities. Based on its officially approved scope of operations, the company possesses the technical capability and regulatory compliance foundation to deliver fundamental fire protection inspection and maintenance services. According to registration information from the National Enterprise Credit Information Publicity System (Qinghai), the company is currently active and continuously engaged in business operations. It should be noted that the company has not yet completed registration with the Ministry of Emergency Management’s “Social Fire Protection Technical Service Information System” (shhxf119.com), nor does it have publicly verifiable qualification disclosures issued by provincial-level or higher fire protection regulatory authorities. No invention patents, utility model patents, registered trademarks, or participation in the formulation of national or industry standards under the company’s name have been identified. Additionally, no publicly disclosed exemplary project cases, client collaboration information, or bidding award records are available. The company’s service area centers on Xining City, Qinghai Province, providing customized fire protection technical service solutions to local enterprises and institutions. Cooperation models include single-item inspection commissions, annual maintenance and service agreements, technical consultation support, and integrated supply of fire protection equipment.

Qinghai Yihua Chemical Co., Ltd. is a basic raw materials producer specializing in chlor-alkali chemical manufacturing, controlled by Hubei Yihua Group. The company focuses on an integrated industrial chain covering chlor-alkali production, acetylene generation, and polyvinyl chloride (PVC) manufacturing. Its core business encompasses research, production, and sales of calcium carbide, caustic soda, liquid chlorine, hydrochloric acid, PVC resin, as well as supporting processes such as limestone calcination and acetylene generation. Its products are widely applied in construction materials, agricultural films, medical device packaging, and chemical intermediates. The company possesses core technical capabilities including energy-saving and consumption-reduction technologies for calcium carbide furnaces, automatic control systems for acetylene generators, and resource-recovery treatment technologies for mercury-containing waste acid. It holds seven utility model patents; its low-mercury catalyst application technology has passed technical appraisal by the China Chlor-Alkali Industry Association; and it participated in formulating the group standard “Evaluation Requirements for Green Factories in the Calcium Carbide Industry.” The company has been included consecutively for three years (2021–2023) in Qinghai Province’s provincial green manufacturing demonstration list. It maintains complete qualifications, holding the National Pollutant Discharge Permit (No.: 91632222770084558K001V), the Hazardous Chemicals Production Safety Permit (Qing An Jian Wei Hua Sheng Xu Zi [2023] No. 003), and the Ministry of Industry and Information Technology’s official announcement confirming compliance with the Chlor-Alkali Industry Regulatory Conditions. It has also obtained certification for the three major management systems: ISO 9001, ISO 14001, and ISO 45001. Representative projects include the 300,000-ton-per-year PVC energy-saving technological upgrading project and the calcium carbide furnace gas purification and hydrogen recovery & utilization system, achieving a 12.6% reduction in comprehensive energy consumption per ton of PVC. Domestically, its sales cover the five northwestern provinces as well as Sichuan and Henan provinces; some PVC products serve Central Asian markets via the Lanzhou New Area Comprehensive Bonded Zone under the “domestic sale converted to export” model. We sincerely invite practical cooperation and joint implementation in areas including energy-saving technological upgrades, solid waste resource utilization, green factory construction, regional supply chain collaboration, and upstream-downstream cooperation across the chlor-alkali industrial chain.

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.