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Wuhai Heyuan Gas Co., Ltd. is a private enterprise specializing in the production, filling, sales, and supporting technical services of industrial gases, positioned as a high-end gas supplier and a key supporter of green, low-carbon transformation in Northwest China. The company primarily produces and sells compressed and liquefied gases such as oxygen, nitrogen, and argon, and possesses capabilities for purification and packaging of electronic-grade ultra-high-purity gases, with product purity reaching 99.9999% (6N). Its main customers include strategic emerging industries such as photovoltaic silicon materials and OLED displays, as well as local chemical and metallurgical enterprises. Leveraging its operational “10,000-ton-per-year high-purity electronic specialty gases and associated gas-filling project,” the company serves as a critical node extending Wuhai City’s hydrogen energy and rare gas industry chain and deeply participates in gas supply assurance for the “hydrogen–ammonia–methanol” green chemical coupling demonstration project. The company holds a “Dangerous Chemicals Production Safety Permit,” valid until March 2027, and has obtained Level-3 Standardization Certification for Production Safety and ISO 9001:2015 Quality Management System Certification; related qualifications can be verified on the official website of the Inner Mongolia Emergency Management Department and the National Production Safety Standardization Information Management System. Its customer base includes regional industry leaders such as Inner Mongolia Dongyuan Technology Co., Ltd. and Huanghe Industry & Trade Group Co., Ltd., with business coverage spanning the triangular region of Wuhai, Ordos, and Baotou. Currently, the company focuses on regional manufacturing gas supply assurance and localized supply of electronic specialty gases, offering downstream advanced manufacturing enterprises customized gas solutions, equipment installation and maintenance, and technical consulting services.

Tongling Yingde Gases Co., Ltd. is an important regional subsidiary of Yingde Gases Group (currently controlled by Shaanxi Yanchang Petroleum Group) in the southern Anhui region, specializing in investment, construction, and professional operation of air separation units (ASUs). It is a national key industrial gas infrastructure operator in the energy-saving and environmental protection sector, encouraged for development by the Chinese government. The company primarily produces and supplies industrial gases such as oxygen, nitrogen, and argon. Relying on a large-scale cryogenic air separation unit, it possesses an annual production capacity exceeding 100,000 tons of oxygen, 80,000 tons of nitrogen, and 5,000 tons of argon. Product purity and pressure stability strictly comply with national standards including GB/T 3863–2008 and GB/T 8979–2008. The company has obtained certification under both the ISO 9001 Quality Management System and the ISO 45001 Occupational Health and Safety Management System. It holds a valid pollutant discharge permit (No.: 91340700566373526P001V); its environmental protection facilities operate in strict compliance with regulations, and it has passed post-environmental-impact assessments and clean production audits for multiple consecutive years. Its service coverage includes Tongling Economic and Technological Development Zone, as well as the central-southern Anhui cities of Chizhou, Wuhu, and Ma’anshan. Core customers include industry-leading enterprises such as Tongling Nonferrous Metals Group, Jinlong Copper Industry, Anada Titanium Industry, and Yangtze River Iron and Steel. Cooperation models encompass pipeline-based centralized gas supply (e.g., the long-distance pipeline project for Tongling Economic and Technological Development Zone, designated as a key provincial technical renovation demonstration project in Anhui Province in 2021), liquid tanker delivery, and on-site gas generation (PSA/VSA), among other technological approaches. In 2023, the company completed an upgrade of its liquid argon purification system, enabling supply of 5N-grade (99.999%) high-purity argon to meet protective gas requirements for advanced manufacturing sectors such as semiconductor packaging. Leveraging Yingde Group’s unified technical platform, the company employs an advanced process control system integrating Distributed Control System (DCS) and Advanced Process Control (APC). Critical equipment is supplied by internationally renowned manufacturers—including Linde and Kawasaki Heavy Industries—and has undergone domestic adaptation verification. Thus, the company delivers stable, reliable, and customized industrial gas solutions to clients across industries including chemical processing, metallurgy, electronics, and mechanical manufacturing.

Tongliao Huaxu Pharmaceutical Co., Ltd. is a pharmaceutical manufacturing enterprise established in 2003, specializing in the research and development, production, and sales of traditional Chinese medicine (TCM) and Western pharmaceutical preparations. Positioned as a regional TCM preparation manufacturer, the company has long focused on the secondary development of classical renowned prescriptions and the large-scale production of TCM patent medicines commonly used in primary healthcare settings. Its core products encompass multiple dosage forms, including tablets, hard capsules, granules, pills (water pills, honey pills, concentrated pills), mixtures, syrups, oral solutions, and medicinal wines—both TCM and Western pharmaceutical preparations. These products target chronic disease management areas such as diabetes, cardiovascular and cerebrovascular diseases, and respiratory disorders. Over ten nationally approved pharmaceutical products—including Shenqi Jiangtang Granules (a Category B product listed in the National Medical Insurance Catalogue), Compound Danshen Tablets, Yinhuang Granules, and Isatis Root Granules—have been launched. These products achieve sustained sales across primary healthcare institutions and retail pharmacies in Northeast China (Inner Mongolia, Heilongjiang, Jilin) and North China. The company operates under standardized Good Manufacturing Practice (GMP) conditions and holds a “Pharmaceutical Production License” (No. Nei20160194). All currently manufactured dosage forms have passed GMP compliance inspections conducted by China’s National Medical Products Administration (NMPA); the most recent inspection results were published in an announcement issued by the Inner Mongolia Autonomous Region Drug Administration in August 2023. Additionally, the company has obtained ISO 9001:2015 Quality Management System certification. It has completed registration for inclusion in the Inner Mongolia Autonomous Region’s list of specialized, sophisticated, distinctive, and innovative small and medium-sized enterprises (SMSEs). Its production and quality management system is mature and stable, and its distribution channel coverage is robust. Currently, the company’s business operations are confined exclusively to the domestic market; it has not undertaken overseas registration, export activities, or international certifications. For potential partners, the company offers contract manufacturing of TCM patent medicines compliant with national standards, joint regional marketing initiatives, customized supply solutions for primary healthcare needs, and industrialization cooperation support for classical renowned prescription preparations.

Tianeng Chemical Co., Ltd. is a core subsidiary of Xinjiang Tianye (Group) Co., Ltd. and falls under the jurisdiction of the Eighth Division of the Xinjiang Production and Construction Corps. It is a state-controlled backbone enterprise specializing in the coordinated development of chlor-alkali chemical industry and circular economy. Anchored on an integrated industrial chain—“coal → power → calcium carbide → chlor-alkali → chemical new materials”—the company’s core businesses encompass research, production, and sales of polyvinyl chloride (PVC), caustic soda, calcium carbide, cement, and chemical by-products including chlorine gas, hydrogen gas, hydrochloric acid, and sodium hypochlorite. It has further expanded into high-value-added downstream materials derived from acetylene produced via the calcium carbide route—including paste resin, specialty PVC resins, and chlorinated polymers—whose applications span end-use sectors such as piping, profiles, and medical packaging. The company possesses comprehensive annual production capacities of 600,000 tons of PVC, 450,000 tons of caustic soda, 1,200,000 tons of calcium carbide, and 2,000,000 tons of cement. Key production processes employ domestically developed large-scale sealed calcium carbide furnaces, ion-exchange membrane caustic soda technology, and suspension polymerization technology; critical equipment is independently controllable. The company holds five invention patents and over 20 utility model patents, covering technical domains such as energy-saving control of calcium carbide furnaces, deep recovery of off-gas from PVC polymerization, and mercury-containing catalyst replacement. It has obtained certification for the three major management systems—ISO 9001, ISO 14001, and ISO 45001—and holds all statutory licenses, including the “National Industrial Product Production License,” “Work Safety Production License,” and “Pollutant Discharge Permit.” Its PVC products comply with the national standard GB/T 5761–2018; certain paste resins have successfully completed EU REACH registration and RoHS certification. Leveraging the chlor-alkali circular economy demonstration project at the Shihezi Chemical Industry Park, the company has constructed China’s first industrial-scale facility producing active calcium oxide and flue-gas desulfurization agents jointly from calcium carbide slag. Its 300,000-ton-per-year specialty PVC technology upgrade project commenced operations in 2023. Its service coverage extends across the entire Xinjiang Uygur Autonomous Region and includes western provinces such as Gansu, Qinghai, and Ningxia. It provides customized products and technical collaboration services to customers in sectors including construction materials, pharmaceuticals, and environmental protection materials.

Tianjin Yanjin Construction Engineering Technology Co., Ltd. is a regional small- and medium-sized enterprise specializing in construction engineering technical services. Based in the Beijing-Tianjin-Hebei region and deeply rooted in the local Tianjin market, the company focuses on application-oriented technical services and specialized subcontracting as its core business model. Its primary business activities include construction engineering technology development, consulting, transfer, and services; design and construction of building intelligent systems; application of Building Information Modeling (BIM) technology; consulting on green building and energy-saving renovation technologies; engineering testing technical services; and full-process engineering consulting services—including cost estimation, supervision, and project management. Leveraging a mature BIM toolchain and China’s national Green Building Assessment Standard (GB/T 50378), the company possesses solid practical capabilities in energy-saving renovations, intelligent system integration, and BIM-based collaborative management for existing public buildings, schools, and industrial parks. The company has obtained ISO 9001 Quality Management System certification and holds the following certificates issued by the housing and urban-rural development authorities: “Engineering Design Qualification Certificate” (Specialized Grade B for Architectural Decoration Engineering Design), “Construction Enterprise Qualification Certificate” (Grade II Professional Contracting for Architectural Decoration and Renovation Engineering), and “Engineering Consulting Unit Credit Certificate” (Grade C). Project experience is documented in bid award announcements published on the Tianjin Public Resources Trading Platform and the Binhai New Area Housing and Urban-Rural Development Commission website. Its clients primarily include government-funded projects and supporting projects undertaken by private real estate developers. The company provides technical support and collaborative services—from preliminary consulting and specialized design to system integration and full-process engineering consulting—to construction entities, design institutes, general contractors, and operating entities.

Tangshan Zhonghao Chemical Co., Ltd. is one of the key production bases of the chemical division of Xuyang Group, specializing in deep processing of coal tar and fine chemical production based on benzene-series compounds, with a strategic focus on research, development, production, and sales of high-value-added coal-based chemicals. The company’s core businesses include hydrogenation refining of crude benzene, coal tar distillation, carbon black oil processing, washing oil refining, and separation and purification of over 30 fine chemical products—such as methylnaphthalene, quinoline, and indole—whose applications span dyes, pharmaceuticals, agrochemicals, rubber auxiliaries, and new materials industries. Leveraging its 200,000-ton-per-year crude benzene hydrogenation unit for producing pure benzene, its 150,000-ton-per-year coal tar distillation unit, and associated refining systems, the company employs hydrogenation refining, precision fractional distillation, and continuous extraction as its core technological pathways, enabling highly efficient, targeted separation and high-purity purification. Its flagship products—including industrial naphthalene, quinoline, and methylnaphthalene—achieve purity levels exceeding 99.5%, with certain specifications surpassing those stipulated in GB/T 2600–2021 and ASTM D1319. The company has obtained certifications for ISO 9001, ISO 14001, and ISO 45001 management systems; holds the “National Industrial Product Production License” (for hazardous chemical organic products), the “Work Safety Production License,” and the “Pollutant Discharge Permit”; and has completed safety instrumented system (SIS) upgrades across all major production facilities, passing compliance reviews conducted by the Hebei Provincial Department of Emergency Management. It operates a provincial-level enterprise technology center and owns eight invention patents and fifteen utility model patents, among which the “Regeneration Process for Crude Benzene Hydrogenation Catalyst” and the “Continuous Directional Extraction and Separation Method for Coal Tar Fractions” have been successfully commercialized. Deeply integrated into Xuyang Group’s integrated coking base, the company has established a short-process, low-carbon, circular model spanning “coking → chemical by-products → fine chemicals.” Its products serve markets across East and South China and are exported to countries including India, South Korea, and Brazil; its foreign trade export value in 2023 totaled approximately RMB 120 million. The company offers diversified cooperation models for upstream and downstream enterprises, including customized raw material refining, collaborative utilization of by-product resources, technology licensing, and joint R&D.

Suizhou Urban Space Operation and Management Group Co., Ltd. is a municipally owned, wholly state-owned enterprise established with the approval of the Suizhou Municipal People’s Government. It is positioned as a professional operator of urban spatial resources, focusing on the integrated development, quality-enhanced operation, and value enhancement of urban public spaces, idle assets, underutilized land, and supporting facilities. It operates within the urban comprehensive operation segment of modern urban services. The company’s core businesses include market-oriented operations of micro-urban spatial assets such as public parking lots, intelligent parking space systems, outdoor advertising spaces, community convenience service kiosks, smart streetlights, and parking facilities in the ancient city area. It has undertaken specific projects including the renovation of parking facilities in the moat area of the Suizhou Ancient City and operation and maintenance services for 12 intelligent parking space systems in the city’s central urban area. Its core competencies lie in resource integration capability, government-enterprise collaboration mechanisms, and localized scenario-based operational experience. Its business operations rely on resource coordination provided by its parent company—Suizhou State-Owned Capital Investment and Operation Group Co., Ltd.—and authorization from government authorities; it does not engage in general contracting for construction projects or real estate development. The company does not maintain an independent official website; however, its registration information, shareholder structure, key personnel (including legal representative and chairman Wang Tao), and operational status are consistently verifiable on national platforms such as the National Enterprise Credit Information Publicity System, TianYanCha, and QiChaCha. Business updates are frequently reported by local official media outlets, including “Suizhou Release” and “Suizhou Daily.” As of March 2025, its service scope is explicitly confined to the administrative jurisdiction of Suizhou City, with no documented inter-city or international business activities. In collaboration with partners—including government platforms, technology service providers, equipment suppliers, and regional operators—the company advances quality improvement, efficiency enhancement, and sustainable operation of urban spatial assets through commissioned operations, joint construction, and co-development of application scenarios.

Suzhou Blue Whale Water Treatment Equipment Co., Ltd. is a private enterprise specializing in the integration of industrial and municipal water treatment systems and the research, development, and manufacturing of core equipment, serving the niche market of small- and medium-scale industrial wastewater treatment nationwide with its base in the Yangtze River Delta region. The company’s core business covers the design, production, sales, and installation of water treatment equipment, environmental protection equipment, and automated control systems, while simultaneously offering sales of water treatment chemicals and environmental engineering technical consultation and services. Leveraging proprietary technological pathways—such as the “multi-stage catalytic oxidation + MBR membrane bioreactor” integrated process—the company has established a product system centered on its LJ-W series of intelligent integrated sewage treatment equipment (treatment capacity: 5–500 m³/day), complemented by its self-developed PLC remote monitoring system supporting 4G data transmission and local HMI operation. Its technical capabilities have been recognized by the China National Intellectual Property Administration with two authorized utility model patents (ZL202320892101.6 and ZL202320892102.0), both focusing on structural optimization of integrated units; its quality management system is certified to ISO 9001 (Certificate No.: 00122Q31234R0M, valid until August 2025). Over the past three years, the company has completed multiple representative projects, including the reclaimed water reuse retrofit project at the Wujiang Dyeing & Printing Industrial Park in Suzhou (1,200 m³/day), the advanced treatment of nickel-containing wastewater at a Zhangjiagang electroplating plant (effluent nickel concentration ≤0.1 mg/L), and the pretreatment of high-ammonia-nitrogen wastewater at a Changshu food processing plant (total nitrogen removal rate ≥75%). Its clients span industries such as dyeing and printing, electroplating, food processing, and electronics manufacturing. Adhering to a dual-driver strategy of customized equipment integration and localized technical service, the company provides end-to-end collaborative solutions—from process design and equipment supply to installation/commissioning and operational support—for industrial enterprises, industrial park administrative committees, and EPC general contractors.