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General Technology Group Dalian Machine Tool Co., Ltd. (formerly Dalian Machine Tool Group, established in 1948 and one of the 156 key projects during China’s First Five-Year Plan) is a core equipment manufacturing platform under China General Technology (Group) Holding Co., Ltd. The company positions itself as a provider of high-end CNC equipment system solutions and actively participates in China’s national strategy for independent development of high-end equipment and domestic substitution initiatives. Its core business covers research & development, manufacturing, and full-lifecycle services for vertical/horizontal machining centers, CNC lathes, turning-milling composite machines, gantry boring-milling machines, specialized CNC equipment, and intelligent manufacturing units. Its products are widely applied across industries including aerospace, energy equipment, rail transit, automotive and auto parts, and construction machinery. Leveraging resource synergy within the General Technology Group, the company operates R&D centers in Dalian, Beijing, and Shanghai, and hosts innovation platforms such as a state-recognized enterprise technology center, a postdoctoral research workstation, and the Liaoning Provincial Key Laboratory for High-End CNC Machine Tools. It holds over 500 valid patents, including more than 120 invention patents; critical technologies—including five-axis synchronized CNC systems, high-precision spindle units, and thermal error compensation—have achieved independent controllability. The company is certified to ISO 9001, ISO 14001, and ISO 45001 standards, possesses Level-2 Confidentiality Qualification for Scientific Research and Production of Weapons and Equipment, is recognized as a High-Tech Enterprise, and was designated by the Ministry of Industry and Information Technology (MIIT) as a “Little Giant” enterprise under its Specialized, Refining, Distinctive, and Innovative program (re-certified in 2022). Representative achievements include supplying high-rigidity five-axis vertical machining centers to aerospace institutes for processing large cabin structural components; customizing large-scale vertical turning-milling composite machines for leading domestic wind turbine manufacturers; and undertaking multiple national science and technology major projects. Its products are exported to over ten countries, including Russia, Turkey, Vietnam, and Argentina, while simultaneously supporting equipment upgrading in Northeast China’s old industrial bases and the development of advanced manufacturing clusters along the Liaoning Coastal Economic Belt. Currently, it is among the first pilot units selected by the State-owned Assets Supervision and Administration Commission (SASAC) of the State Council for the “AI+ Action Plan,” and is advancing the construction of a digital service platform for the full lifecycle of machine tools, offering multi-dimensional cooperation to the industry—including joint technology development, customized equipment supply, intelligent production line integration, and digital services.

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.

Tianyuan Aerospace Materials (Yingkou) Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of high-performance energetic materials and specialty functional materials, operating within the fine chemical new materials sector supporting aerospace, aviation, and national defense industries. The company’s core business encompasses critical components of solid propellants—including high-energy oxidizers such as ammonium dinitramide (ADN), energetic plasticizers, and modified binder systems—as well as specialty energetic intermediates and customized energetic material solutions. Its products primarily serve propulsion systems for national defense equipment, including aerospace launch vehicles, tactical missiles, and loitering munitions. Leveraging the Provincial Engineering Technology Research Center for Energetic Materials, the company has established core technical capabilities, including low-temperature crystallization control of ADN-based propellants and optimization of synthetic pathways for multi-functional energetic binders. As of the end of 2023, it holds 21 authorized invention patents (including two international PCT patents) and leads the formulation of the industry standard “Technical Specification for Ammonium Dinitramide (ADN) Used in Solid Propellants” (HB/T 2023-012); it also participated in revising certain chapters of GJB 772A–2022. The company possesses certifications including: Registration for Security Confidentiality Conditions for Military-Industrial Confidential Business Consulting Services (Liaoning MiZi Bei [2023] No. 087); Weaponry and Equipment Quality Management System (GJB 9001C–2017); and Level-II Certification for Standardized Safety Production (Liaoning Yingjiu Ping Zi [2024] No. 056). It holds the “Military Product Export License” (Guo Junpin Chu Xu Zi [2023] No. 041) and the Dual-Use Items Export License (WYXK2024090037). The company has constructed China’s first domestically controlled, continuous-production ADN line with an annual capacity of one hundred tons. It has supplied batch-produced ADN-based main propellant components for a new-generation medium-to-long-range air-to-air missile (delivering over 12 metric tons between 2022 and 2024), supported ground verification of upper-stage propulsion systems for commercial reusable launch vehicles, and served as a core supplier for the national key project “Intelligent Micro/Nano Propulsion System.” Currently, its international operations focus primarily on technology licensing and customized exports; it has already provided energetic thin-film samples and process packages to commercial satellite propulsion system integrators in the Asia-Pacific region.

Tianwei Chemical Co., Ltd. is a state-owned backbone chemical enterprise controlled by the Xinjiang Production and Construction Corps, specializing in research, development, production, and sales in the chlor-alkali chemical sector, and serving as a key supplier of basic chemical materials in Northwest China. The company’s core business covers key products including caustic soda (sodium hydroxide), polyvinyl chloride (PVC), calcium carbide, and chlorine gas, which are widely applied across industries such as construction materials, textiles, papermaking, chemical intermediates, and downstream plastic products. Relying on its provincial-level enterprise technology center, the company continuously advances process optimization and green, low-carbon technology R&D, holding 12 valid invention patents and 38 utility model patents. Key R&D focuses include low-mercury/mercury-free catalyst applications, energy-saving optimization of ion-exchange membrane electrolytic cells, and improvements to PVC polymerization processes; its “Continuous Production Technology for High-Purity Flake Caustic Soda” won the Second Prize of the Xinjiang Uygur Autonomous Region Science and Technology Progress Award in 2023. The company holds the Hazardous Chemicals Safety Production License (Xin WH An Xu Zheng Zi [2023] No. 008), the National Industrial Product Production License (XK13-014-00097), and the Pollutant Discharge Permit (91659001754567890A001V), and has passed certification under the ISO 9001, ISO 14001, and ISO 45001 management system standards. Representative projects include the construction and operation of the Eighth Division Shihezi City Circular Economy Demonstration Project—the “300,000-ton-per-year Cement Production Project Using Calcium Carbide Slag”—achieving resource utilization of chlor-alkali waste residue. Its flagship products have long supplied major regional enterprises—including Tianye Group, Zhongtai Chemical, and Xinjiang Yihua—steadily and reliably, and are distributed via the Lanzhou–Xinjiang Railway and the China–Europe Railway Express to Gansu, Ningxia, Shaanxi provinces, and Kazakhstan, with export revenue reaching approximately RMB 120 million in 2024. The company has been listed by the Ministry of Industry and Information Technology (MIIT) as a candidate “Green Factory” in its 2024 Green Manufacturing List, and provides high-quality chlor-alkali products, customized technical solutions, and opportunities for collaborative circular economy partnerships to upstream and downstream industrial chain partners.

Tianqi Lithium (Shehong) Co., Ltd. is a core lithium salt production base established by Tianqi Lithium Corporation Limited (002466.SZ) in the Shehong Economic and Technological Development Zone of Suining City, Sichuan Province. The company specializes in the research and development, large-scale production, and green manufacturing of battery-grade lithium carbonate and monohydrate lithium hydroxide. Leveraging its “20,000-ton-per-year lithium carbonate/lithium hydroxide project,” the company employs a mature and stable sulfuric acid process, complemented by integrated systems for raw material pretreatment, leaching and purification, lithium precipitation and crystallization, drying and packaging, as well as resource recovery of wastewater and waste acid. Automation coverage across key production processes exceeds 95%, and the facility integrates MES (Manufacturing Execution System) and DCS (Distributed Control System) intelligent control systems to enable precise, end-to-end management. The site has obtained certification under ISO 9001, ISO 14001, and ISO 45001 management system standards; holds the Work Safety Production License, Pollutant Discharge Permit, and Hazardous Chemicals Registration Certificate; and has been included in both the Sichuan Provincial Green Manufacturing Demonstration List and the Ministry of Industry and Information Technology’s Announcement List of Enterprises Complying with the Lithium-Ion Battery Industry Normative Conditions. Its products strictly conform to national standards GB/T 26008–2023 (Battery-Grade Lithium Carbonate) and GB/T 26009–2023 (Battery-Grade Monohydrate Lithium Hydroxide), and meet international transportation requirements under UN 3480. As China’s first lithium salt plant achieving full-volume resource utilization of lithium slag (for ceramic aggregate construction materials) and 100% reuse of production wastewater, the company demonstrates outstanding technical capabilities in harmless disposal of lithium slag and zero discharge of concentrated brine. Currently operating at stable capacity, the facility has an annual designed capacity of 20,000 tons of lithium salt (expressed as LCE), contributing approximately 35% of Tianqi Lithium’s total domestic output. Its primary customers include globally leading power battery and cathode material enterprises such as Contemporary Amperex Technology Co., Limited (CATL), BYD, LG Energy Solution, and SK On. Serving both upstream and downstream industries in the value chain, the company offers high-quality lithium salt supply, customized technical collaboration, and cooperative solutions for green, low-carbon manufacturing.

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 Yingde Gases Co., Ltd. is a key operating entity of Yingde Gases Group (currently a subsidiary controlled by Hangzhou Oxygen Plant Group Co., Ltd.) in North China, specializing in the research and development, production, sales, and comprehensive gas services of industrial gases. It is a national high-tech enterprise and a “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprise in Tianjin Municipality. Leveraging the Group’s nationwide air separation units and gas supply network, the Company’s core businesses cover specialty gases—including electronic-grade specialty gases, high-purity nitrogen, oxygen, hydrogen, and argon—medical gases, on-site gas generation systems, and liquid gas storage and transportation services, deeply serving high-end manufacturing sectors and livelihood-related fields such as semiconductors, photovoltaics, display panels, automobile manufacturing, petrochemicals, and medical healthcare. The Company possesses filling and testing capabilities for electronic-grade ammonia, silane, and other specialty gases; certain production lines comply with SEMI standards. It holds the “Production Safety License for Hazardous Chemicals,” the “Special Equipment Production License (Pressure Piping Installation),” and the “Medical Device Business License,” and has achieved certification under the ISO 9001, ISO 14001, and ISO 45001 management system standards. Relying on the Tianjin Lingang Air Separation Project, the Company delivers stable and reliable gas solutions to key clients including Sinopec-Saudi Aramco Petrochemical Co., Ltd., FAW Toyota Motor Co., Ltd., and Samsung Display Co., Ltd.; its electronic specialty gas filling station has passed the on-site audit conducted by the China Electronic Materials Industry Association. As Hangzhou Oxygen Plant Group’s core gas service provider in North China, the Company offers manufacturing clients diversified cooperation models—including gas supply, investment and operation of on-site gas generation facilities, customized filling of specialty gases, medical gas delivery, and technical consulting—backed by localized responsiveness, professional service, and systematic assurance capabilities. Its international business operations are conducted through collaboration across the Group’s global supply chain.

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.

Tianjin Shiji Hangkai Electric Power Technology Co., Ltd. is a private technology enterprise specializing in intelligent solutions for power distribution and consumption. Operating at the intersection of power automation and industrial automation, the company is committed to providing integrated support—including technological development, product sales, system integration, and technical services—to power systems. Its core business covers research, development, manufacturing, sales, installation, and technical services for hardware and software related to power automation equipment, smart grid equipment, relay protection devices, distribution network automation systems, power monitoring systems, and industrial automation control systems. Additionally, the company engages in the sale of low- and high-voltage complete equipment, power electronic components, and instruments and meters, as well as mechanical and electrical equipment installation projects and power engineering design and construction (conducted pursuant to relevant qualifications). Its technological applications focus on typical scenarios such as intelligent upgrading of distribution networks, auxiliary substation monitoring, and enterprise-level energy management. Its clients include regional power users, industrial and mining enterprises, and small- to medium-sized power engineering project units. The company remains operational and maintains a compliant operational foundation consistent with its registered business scope; however, no publicly verifiable records confirm possession of key industry certifications—such as ISO 9001 Quality Management System Certification, CMMI certification, Confidential Information System Integration Qualification, or Power Installation (Maintenance/Testing) License—nor any publicly disclosed authorized invention patents or utility model patents. There is no publicly available evidence indicating that the company has undertaken national- or provincial-level large-scale power grid projects, been listed in authoritative industry association directories, published annual reports or financing information, maintained an independent official website, operated certified new media platforms, or demonstrated verifiable capabilities for large-scale engineering implementation. Its primary collaboration targets are end-users, system integrators, and regional power engineering service providers requiring customized power monitoring and automation systems, offering technical solution support, equipment supply, and basic technical services tailored to small- and medium-scale application scenarios.

Tianjin Honghua Digital New Materials Co., Ltd. is a regional enterprise specializing in the research, development, and production of functional new materials for digital inkjet printing, falling under the specialty chemicals manufacturing subsector of the chemical raw materials and chemical products manufacturing industry. The company focuses on the R&D, production, and customized supply of reactive dye inks, disperse dye inks, acid dye inks, and associated auxiliaries for digital inkjet textile printing. Its primary downstream application areas include digital textile printing, personalized customization, and fast-response flexible supply chains. Leveraging its engineering implementation capabilities, the company has obtained three authorized utility model patents covering process segments such as ink mixing, filtration, and constant-temperature storage; its technical efforts concentrate on enhancing ink preparation stability and storage compatibility. Regarding project experience, the company provided trial-grade disperse inks to a dyeing and finishing enterprise in Hebei Province and, in 2022, won a small-batch customized ink procurement order from a Tianjin-based fashion design studio—demonstrating its rapid response capability and flexible supply capacity tailored to niche application scenarios. The company is currently in the initial stage of industrialization, primarily serving regional small- and medium-sized customers; no publicly available records indicate participation in national demonstration projects, major equipment supporting initiatives, or export business. Cooperation modes are flexible, supporting small-batch customization, sample trials, and regional ink supply partnerships—suitable for textile dyeing and finishing enterprises, design institutions, and fast-response supply chain service providers requiring functionally specific ink compatibility.