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Shandong Tianhang Machinery Equipment Co., Ltd. is a specialized equipment manufacturing enterprise focusing on the research and development, production, and technical services of mining machinery and environmental protection–specific equipment. The company is designated as a specialized, refined, distinctive, and innovative small- and medium-sized enterprise (SME) under the energy-saving and environmental protection equipment sector. Its core business encompasses the R&D, manufacturing, sales, and installation/commissioning of mining machinery, energy-saving and environmental protection equipment, crushing and screening equipment, and conveying equipment, as well as import/export of goods. Its key products include the TS-series mobile crushing plants, HTD-type high-efficiency fine crushers, and MSD modular sludge drying systems. Its technological focus lies in crushing, screening, sludge drying, and remote operation and maintenance control based on the Internet of Things (IoT). The company holds 19 authorized utility model patents and 2 authorized invention patents; multiple technologies have been applied in solid waste treatment scenarios such as construction waste resource utilization, comprehensive tailings utilization, and municipal sludge reduction. The company has obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q3123456R0M), and some of its complete sets of solid waste treatment equipment have completed environmental protection technology registration with the Shandong Provincial Department of Ecology and Environment. Its products and services cover regions including Shandong, Henan, Hebei, and Inner Mongolia, primarily serving environmental engineering companies and solid waste disposal enterprises; representative projects include the Inner Mongolia coal gangue treatment project. The company possesses end-to-end service capabilities—from customized equipment development and system integration to on-site installation/commissioning and technical operation & maintenance—and provides integrated solutions and equipment cooperation for fields such as solid waste resource utilization, green mining, and environmental infrastructure construction, supporting various collaboration models including EPC, BOT, equipment supply, and technical services.

Liaoning Port Group Co., Ltd. (hereinafter referred to as “Liaoning Port Group”) is a large provincial state-owned enterprise approved by the People’s Government of Liaoning Province and controlled by the State-owned Assets Supervision and Administration Commission of Liaoning Province. It serves as a key supporting enterprise for China’s Belt and Road Initiative and the comprehensive revitalization strategy for Northeast China, positioned as the core platform for the Northeast Asia International Shipping Center, Logistics Center, and Regional Financial Center. The Group’s core businesses include port loading/unloading, warehousing, transportation, logistics supply chain management, shipping services, port-adjacent industrial development, and intelligent port construction. It handles all categories of cargo—including containers, oil products, iron ore, grain, roll-on/roll-off automobiles, cold-chain goods, and chemical products—and operates over 140 berths, more than 100 of which are capable of accommodating vessels of 10,000 DWT or larger. In terms of core capabilities, the Group continuously advances technological self-reliance, having constructed China’s first automated container yard capable of handling “dual 40-foot-wide containers,” enabling fully unmanned operations across the entire process. It possesses core technical capabilities including 5G + BeiDou high-precision positioning, large-scale application of autonomous container trucks, an automated terminal operating system (TOS), and a digital twin port platform, and has received multiple industry certifications, including the First Prize of the China Ports Association Science and Technology Award. Regarding qualifications, its major terminals have all obtained ISO 9001/14001/45001 system certifications; Dalian Port’s oil products terminal holds both a “Port Operation Permit” and a “Hazardous Chemicals Port Operation Permit,” and has passed international standard certifications including API RP 2A-WSD and DNV GL; Dalian Port has been designated by the Ministry of Transport as one of the first “Research & Development Centers for Automated Terminals,” while Yingkou Port serves as the implementing entity for a national intermodal demonstration project. Liaoning Port Group deeply supports national strategies: it operates China-Europe Railway Express routes such as “Dalian–Moscow” and “Yingkou–Duisburg,” with a total shipment volume exceeding 150,000 TEUs in 2023; it has launched over 20 foreign trade shipping routes directly serving Southeast Asia, Japan, South Korea, the Middle East, and Africa; and it has signed a strategic cooperation agreement with Singapore’s PSA International to jointly build a green, low-carbon, and intelligent logistics ecosystem. Areas of collaboration include joint R&D of intelligent port technologies, co-construction of intermodal projects, application of green energy equipment, coordinated development of regional logistics networks, and cross-border supply chain services under the Regional Comprehensive Economic Partnership (RCEP).

Dalian Changxing Island Port Investment and Development Co., Ltd. is a state-owned wholly owned enterprise established with capital contributions from the Management Committee of Dalian Changxing Island Economic and Technological Development Zone. It is positioned as a specialized port investment and operation entity in the Bohai Rim region, providing deep support for high-quality development of Liaoning’s coastal economic belt and construction of Dalian as an international shipping center. The company’s core business focuses on investment, construction, operation, and integrated development of infrastructure at the Changxing Island Port Area, covering integrated optimization of wharf shoreline resources, construction of deep-water berths, supporting development of collection-and-distribution transport systems, and coordinated integration of port, industry, and urban development—specifically addressing logistics demands of national-level petrochemical industry bases and shipbuilding & offshore engineering equipment manufacturing clusters. Leveraging core capabilities—including integrated intelligent loading/unloading systems for large-scale specialized terminals, application of BIM+GIS platforms for full-lifecycle infrastructure management, and green-port low-carbon transformation initiatives (e.g., shore power facilities covering all berths, vapor recovery system construction)—the company has completed and is operating key projects such as a 300,000-ton crude oil terminal, a vehicle roll-on/roll-off terminal, and the Changxing Island port-access expressway connecting line. In terms of qualifications, the company holds a valid “Port Operation License” (Liaoning Dalian Port Operation Permit No. 2022-017) and a “Waterway Transport Auxiliary Business License,” and has obtained ISO 9001:2015 Quality Management System Certification. Its service scope is concentrated in the Bohai Rim region, with core clients including leading enterprises in the port-adjacent industrial sector such as Hengli Petrochemical, Dalian Shipbuilding Industry Co., Ltd., and FAW Logistics (Dalian) Co., Ltd. The company is open to cooperation in areas including joint construction of port infrastructure, intelligent upgrading, green and low-carbon transformation, and collaborative optimization of collection-and-distribution transport systems, offering customized port-and-shipping infrastructure services and comprehensive development support to upstream and downstream enterprises across the industrial chain.

Dalian Ruixue Refrigeration Equipment Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and system integration of industrial refrigeration equipment, falling under the specialized equipment manufacturing industry—specifically, the refrigeration and air-conditioning equipment manufacturing sector. The company’s core business encompasses complete sets of equipment and key components, including screw-type refrigeration compressor units, low-temperature cascade units, CO₂ subcritical/transcritical refrigeration systems, food quick-freezing tunnels, and pharmaceutical cold-chain temperature-control modules. Its products are widely applied in scenarios demanding stringent temperature control accuracy, energy efficiency, and safety, such as food processing, biopharmaceuticals, cold-chain logistics, and chemical process cooling. The company possesses expertise in optimizing system energy efficiency and implementing safety redundancy design under low-temperature operating conditions. It holds 12 valid utility model patents—including “A Two-Stage Screw Compressor Energy Regulation Device” and “An Intelligent Control System for Multi-Temperature-Zone Cold Storage”—as well as 3 software copyrights. In terms of certifications, the company holds the TS Special Equipment Production License (covering A2-level pressure vessel design and manufacturing), ISO 9001:2015 Quality Management System Certification, and GB/T 23331-2020 Energy Management System Conformity Certification. In recent years, the company has successfully implemented representative projects, including a –35°C deep-freezing production line for a major meat-processing group in Heilongjiang Province; a –25°C constant-temperature and constant-humidity unit for a vaccine storage center in Shandong Province; and an ammonia-to-CO₂ green refrigeration retrofit project at a dairy plant in Inner Mongolia. Its clientele includes well-known enterprises such as Shuanghui, Jinluo, and China Resources Pharmaceutical Logistics. Geographically, its business operations primarily cover Northeast, North, and East China; it currently has no overseas physical presence or export records. Targeting industrial refrigeration system integrators, end users, and EPC engineering firms, the company offers collaborative models including customized equipment supply, technical solution support, energy-saving retrofits, and full-lifecycle operation and maintenance cooperation.

Xiangyang Wuerwu Pump Industry Co., Ltd. is a national high-tech enterprise affiliated with China North Industries Group Corporation Limited (NORINCO Group), developed based on the military-industrial technological foundation of the former No. 525 Research Institute. The company specializes in research and development, manufacturing, and full-lifecycle technical services for specialized industrial pumps. It has long focused on extreme operating conditions—including high pressure, high temperature, strong corrosion, and high solid content—and its main product lines include multistage centrifugal pumps, slurry pumps, screw centrifugal pumps, and high-temperature/high-pressure boiler feedwater pumps. These specialized pumps are widely applied across industries such as petrochemicals, coal chemical processing, power generation, environmental protection, and defense-related supporting sectors. Leveraging independently controllable core technologies, the company has established patent barriers in areas including hydraulic model optimization, casting of corrosion-resistant duplex stainless steel impellers, and axial force balancing structures, holding 12 valid invention patents and 47 utility model patents. It has also led or participated in drafting the industry standard “JB/T 14392–2023 Technical Specifications for High-Temperature/High-Pressure Boiler Feedwater Pumps for Coal Chemical Industry.” In terms of certifications, the company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications; holds a “Special Equipment Production License” (Grade B pumps); and certain products comply with API RP 610, 12th Edition. Its YD-series high-efficiency, energy-saving multistage pumps have been included in the “Recommended Catalogue of National Industrial Energy-Saving Technologies and Equipment (2024 Edition).” Representative projects include Sinopec’s Ordos Coal-to-Oil Project, customized erosion-resistant slurry pumps for lanthanum-carbon enterprises in Yulin, Shaanxi, and corrosion-resistant, clog-free pump supply for municipal sludge drying projects along the Yangtze River Basin. Currently, the company primarily serves key energy and chemical industry regions in East China, North China, and Northwest China, offering cooperation models encompassing equipment supply, technology development, customized design, specialized equipment repair, and system integration services.

Shanghai Jie Industrial Technology Co., Ltd. is a technology-oriented enterprise specializing in the development of industrial automation and electromechanical equipment technologies, as well as related supporting services. Based in Jiading District, Shanghai, the company addresses the intelligent upgrading needs of the manufacturing industry by providing technical development, consultation, service, and transfer covering industrial automation equipment, electromechanical equipment, instrumentation, sensors, and industrial robot systems. It also engages in the sales of mechanical equipment, electrical equipment, and computer software and hardware, and supports import/export of goods and technologies. The company’s core capabilities focus on system integration and implementation of technical solutions within industrial scenarios, possessing a full-service chain spanning technical diagnostics, solution design, product selection, and collaborative implementation. Publicly available sources currently indicate no granted patents held by the company, nor any participation—either as lead or co-drafting party—in national or industry standard formulation; additionally, no ISO 9001 or other management system certifications, nor mandatory qualification filings for specialized industries, are disclosed. The company has not published information regarding representative projects, benchmark clients, or specific service coverage areas, nor does it appear in mainstream media reports, government-sponsored science and technology project lists, or authoritative industry rankings. Based on currently verifiable information, the company is positioned at this stage as a technology-driven small- and medium-sized enterprise, suitable as a technical collaboration partner, equipment supplier, or regional technical service provider within niche segments of the industrial automation sector. Potential collaboration areas include joint technical development, customized system integration support, equipment selection for import substitution, and localization of service coordination.

GUNAI Heavy Industry (Suzhou) Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and system integration of heavy-duty mechanical equipment, and has long served heavy industrial sectors such as metallurgy, mining, and energy. The company’s core businesses encompass the manufacturing of metallurgical and mining-specific equipment; integration of intelligent material handling systems; manufacturing of industrial automation control system devices; and design and manufacturing of special steel structures. Its key products include intelligent metallurgical bridge and gantry crane series; high-rigidity gantry cranes dedicated to wide-thick plate mills; fully automated, unmanned overhead crane systems for continuous casting/rolling areas; and lightweight, energy-efficient overhead cranes—including complete units and critical components—developed specifically to support China’s “dual carbon” goals. The company’s technological approach emphasizes deep integration of mechanical, electrical, and hydraulic systems, as well as an edge-cloud collaborative control architecture. It has established core competencies including dynamic compensation control for heavy-load intelligent hoisting systems; structural design of cranes resistant to deformation in high-temperature metallurgical environments; and digital twin–driven coordinated scheduling of overhead cranes in large-scale steel rolling production lines. As of December 2025, the company holds 11 authorized invention patents and 47 utility model patents; among these, “A Dual-Trolley Redundant Safety Hoisting Device for Continuous Casting Workshops” has been included in the “Jiangsu Province Key Promoted New Technologies and Products Catalogue (2023).” The company possesses an A-class Special Equipment Manufacturing License for lifting machinery and has obtained certification under ISO 9001, ISO 14001, and ISO 45001 management system standards. It was first recognized as a Jiangsu Province High-Tech Enterprise in 2021 and successfully passed its re-evaluation in 2024. Representative projects cover leading domestic steel enterprises, including Baowu Group Meishan Iron and Steel, Shagang Group’s Premium Steel Base, CITIC Special Steel Xingcheng Special Steel, and Guangxi Shenglong Metallurgy. For example, the intelligent overhead crane system for Shagang’s No. 3 Slab Continuous Casting Machine and the heavy-duty hoisting system for CITIC Special Steel Daye Special Steel’s new steelmaking workshop have both been successfully commissioned and achieve fully automatic operation across all working conditions with sub-millimeter positioning accuracy. Currently, the company focuses on heavy-industrial customers in East China, North China, and Central-Southern China, offering cooperation models including complete-unit supply, system integration, customized R&D, and remote operation & maintenance services.

Luofu Valve Group Co., Ltd. is a national high-tech enterprise specializing in the research and development, manufacturing, and service of industrial valves. It is a member unit of the Valve Branch of the China General Machinery Industry Association and has long served sectors including petroleum, petrochemicals, power generation, nuclear power, LNG, and major energy projects under the Belt and Road Initiative. The company designs, manufactures, sells, and provides technical services for the full range of industrial valves—including gate valves, globe valves, check valves, ball valves, butterfly valves, control valves, and safety valves—and extends its business into intelligent valve actuators, complete industrial process control systems, and integrated fluid control systems. Its core technologies cover ultra-low-temperature valve sealing structure design, seismic analysis and verification of high-parameter nuclear power plant valves, and remote condition monitoring systems for valves based on digital twin technology. The company holds 12 valid invention patents, 87 utility model patents, and 5 software copyrights. Products such as “ultra-low-temperature cryogenic ball valves” and “nuclear-grade Class II electric globe valves” have passed technological achievement appraisals conducted by the China Machinery Industry Federation and are recognized as leading domestically. The company holds TS certification (A1/A2 grade pressure piping components manufacturing), ISO 9001/14001/45001 management system certifications, and multiple international product certifications including API 6D, API 602, API 598, CE-PED, and SIL2. It has participated in drafting five national and industry standards, including GB/T 12234—2021 “Steel Gate Valves for Petroleum, Petrochemical and Related Industries.” Representative projects include Sinopec Zhenhai Refining & Chemical, CNOOC Huizhou LNG Receiving Terminal, Zheneng Liuheng Power Plant, and Phase II of Sanmen Nuclear Power Plant—key national energy projects. Its products are exported to Southeast Asia, the Middle East, South America, and other regions; overseas sales accounted for approximately 18% of total revenue in 2023. Serving EPC contractors, design institutes, end users, and system integrators, the company offers customized valve selection, technical solution support, full-lifecycle services, and localization replacement cooperation.

Anhui Huashang Cable Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of electric wires and cables. It belongs to the electrical machinery and equipment manufacturing industry and is designated by Wuhu City as a “specialized, refined, distinctive, and innovative” small- and medium-sized enterprise (SME). The company’s core products include a full range of medium- and low-voltage cables—such as power cables, control cables, rubber-sheathed cables, flame-retardant and fire-resistant cables, and specialty cables—widely applied in power systems, rail transit, construction engineering, new energy (photovoltaic and wind power supporting infrastructure), intelligent manufacturing, and other fields. It possesses independent end-to-end production capability for medium- and low-voltage cables up to 35 kV, with an annual production capacity of 120,000 kilometers. Its production base is equipped with advanced manufacturing and testing equipment, including a German Troester dry-type cross-linking production line, a U.S.-made LECO elemental analyzer, and a fully digital partial discharge test system. The company has obtained certifications for ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System; holds the National Industrial Product Production License (XK06-001-01723), CCC Compulsory Certification (covering multiple low-voltage cable models), and the MA Safety Mark Certificate for Mining Products. Its flagship product—the “low-smoke, halogen-free, flame-retardant B1-class cable”—has been recognized as a new provincial product in Anhui Province, complies with the combustion performance requirements of Class B1 specified in GB/T 31247–2014, and contributed to the formulation of the group standard “T/ACEA 005–2022 Halogen-Free, Low-Smoke, Flame-Retardant Cables for Photovoltaic DC Side.” The company holds 17 utility model patents, focusing on optimizing cable shielding structures, designing torsion-resistant and wear-resistant sheaths, and formulating environmentally friendly insulating material compositions. Its customer base includes State Grid Anhui Electric Power Co., Ltd., China Railway No. 4 Engineering Group Co., Ltd., Sungrow Power Supply Co., Ltd., and Jinko Solar Co., Ltd. Its service network covers East China provinces—including Anhui, Jiangsu, Zhejiang, and Shandong—and provides customized cable products and technical solutions for the power, infrastructure, new energy, and industrial sectors.

Shanghai Kaiquan Pump (Group) Co., Ltd., established in 1992, is one of China’s leading enterprises in the pump industry, a national high-tech enterprise, and a key national Torch Program high-tech enterprise. The company specializes in the research and development, manufacturing, sales, and service of full-series pump products and fluid system solutions. Its core business spans multiple sectors, including energy and power generation (thermal power, nuclear power, hydropower, and supporting infrastructure for new energy), petrochemicals, municipal water services (water supply, wastewater discharge, water transfer, and wastewater treatment), construction and buildings, mining and metallurgy, marine and offshore engineering, and national defense and military industries. Its key products include single-stage/multi-stage centrifugal pumps, split-case pumps, axial-flow pumps, mixed-flow pumps, nuclear power plant pumps (e.g., AP1000 main pump auxiliary system pumps and Hualong One nuclear secondary pumps), high-head intelligent water supply equipment, intelligent pumping station integrated systems, and digital twin fluid management platforms. Leveraging innovation platforms—including a state-recognized enterprise technology center, a national postdoctoral research workstation, a CNAS-accredited national laboratory, and the Shanghai Municipal Engineering Technology Research Center for Large Industrial Pumps—the company has accumulated over 1,200 valid patents, including more than 300 invention patents, and has led or participated in the formulation and revision of over 40 national and industry standards. The company has obtained certifications for ISO 9001, ISO 14001, and ISO 45001 management systems, as well as international pump-specific standards such as API 610, API 685, and ISO 5199; it also holds international certifications including the EU Pressure Equipment Directive (PED), Russia’s GOST-R, and the U.S. UL standard. Representative projects include the East Route pumping stations of the South-to-North Water Diversion Project; conventional island pump systems for the Sanmen and Taipingling nuclear power plants; air-conditioning circulation pumps for Beijing Daxing International Airport; Qingcaosha raw water booster pumping station in Shanghai; and seawater circulation pumps for Shenzhen Eastern Power Plant. Domestically, the company operates over 20 wholly owned subsidiaries and nearly 100 service outlets. Its products are exported to more than 60 countries across Southeast Asia, the Middle East, Africa, Latin America, and Eastern Europe. It provides customized product supply, full-lifecycle technical services, and collaborative smart fluid system solutions to engineering general contractors, end users, design institutes, EPC contractors, and system integrators.