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Dalian Jinyuan Petrochemical Co., Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a privately owned petrochemical distribution service provider established in 2003 and operating continuously for over twenty years. Its primary business falls under “Wholesale of Petroleum and Related Products” (F5161). The company focuses on domestic trade, regional distribution, warehousing coordination, and hazardous goods logistics for medium- and low-value-added petrochemical products—including fuel oil, road petroleum asphalt, solvent oil, and industrial white oil—and does not engage in crude oil exploration, refining and petrochemical production, or retail sales of refined petroleum products. Its clientele primarily comprises petrochemical engineering support units within the Northeast China energy distribution system, operators of bonded port warehouses, and regional fuel oil blending projects. Typical application scenarios include bonded oil blending support supply at ports, material assurance for industrial asphalt used in road construction, and inter-regional transportation and delivery of Class 3 dangerous goods (flammable liquids). The company possesses its own hazardous goods transportation capability and holds a “Road Transport Business License” (License No.: Liao Jiao Yun Guan Xu Ke Da Zi 210211202400001), covering both general cargo and Class 3 dangerous goods transportation. It has also obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q31234R0M, valid until November 26, 2025), verifiable in real time via the CNAS and China Certification & Inspection Group (CCIC) official websites. Regarding performance, the company participated in certain bonded warehouse-supported oil blending operations at Dalian Port (as documented in the supplementary records of the 2021 China Port Yearbook) and was consecutively listed in Sinopec’s Northeast Company Fuel Oil Secondary Distributor Directory for 2022–2023, undertaking regional distribution and logistics coordination tasks.

Dalian Jinshi Optoelectronic Materials Co., Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a national high-tech enterprise specializing in the research and development, production, and sales of high-end optical thin-film materials. Its industry classification is “Manufacturing of Electronic Specialized Materials” (C3985), and it is currently in a growth phase characterized by both large-scale mass production and continuous technological iteration. The company’s core business covers the design and manufacturing of optical anti-reflection films, beam-splitting films, laser protection films, and automotive-grade optical coating components. Its primary customers include display panel manufacturers (e.g., BOE), smart terminal device makers (e.g., Huawei MatePad Pro series front cover AR coating modules), precision optics enterprises (e.g., Sunny Optical, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences), and automotive electronics suppliers (e.g., secondary supplier to Samsung Display; designated contract manufacturer for Carl Zeiss). Its core technical capabilities encompass an integrated platform combining magnetron sputtering, electron-beam evaporation, and plasma-enhanced chemical vapor deposition (PECVD), enabling sub-nanometer-level film thickness control (±0.3 nm), environmental durability meeting IEC 61215:2016 damp-heat cycling requirements (200 cycles without failure), and domestic adaptation capability for critical auxiliary materials such as oxide targets. The company holds 12 authorized invention patents and 28 utility model patents, and has led the formulation of the group standard “Technical Specification for Oxide Targets Used in Optical Vacuum Coating” (T/CSTM 00722—2023). In terms of certifications, the company holds ISO 9001:2015 Quality Management System Certification (issued by CQC) and IATF 16949:2016 Automotive Supply Chain Quality Management System Certification (covering optical coating component design and manufacturing). It is recognized as a “Liaoning Province Specialized, Refined, Distinctive, and Innovative SME” (certified in 2023, valid until 2026) and a “Dalian City Science & Technology SME” (registered in 2024). Representative achievements include undertaking Subproject No. 2022YFB3603202 (“Key Materials for Next-Generation Displays”) under the Ministry of Science and Technology’s Key R&D Program, responsible for developing ultra-low dispersion composite film systems, which passed its mid-term review in December 2025; in 2024, export revenue accounted for 31.7% of total revenue, with products delivered to South Korea, Germany, Japan, and other countries, and compliance with RoHS/REACH regulations certified (SGS report no.: SGS-CN-2025-887654).

Jiangsu Jiehui Intelligent Technology Co., Ltd. is a national high-tech enterprise specializing in intelligent logistics system integration and industrial automation solutions, dedicated to providing end-to-end intelligent warehousing and flexible production line upgrade services for clients across manufacturing, pharmaceutical distribution, and new energy industries. The company’s core businesses encompass research & development and manufacturing of intelligent warehousing equipment, development of logistics information system software, industrial robot system integration, and overall planning and implementation of intelligent factories. Its core competencies focus on key technological areas including stacker crane control algorithms, multi-AGV coordinated scheduling systems, and digital twin–based warehouse simulation platforms. The company has developed the independently controllable software platform “JH-LogiCore Intelligent Logistics Operating System,” which has achieved large-scale application in sectors such as pharmaceuticals, new-energy batteries, and fast-moving consumer goods (FMCG). The enterprise holds the “High-Tech Enterprise Certificate” (GR202332008765) and certifications for the ISO 9001/14001/45001 management systems; it also possesses qualifications for professional contracting of building mechanical and electrical installation engineering (Level III) and electronic & intelligent engineering (Level II). As of the end of 2025, the company holds 12 authorized invention patents, 47 utility model patents, and 63 software copyrights. Representative projects include the fully automated electrode cell automated storage and retrieval system (AS/RS) at CATL’s Jiangsu base, the Huaxia Pharmaceutical East China Intelligent Sorting Center, and the intelligent warehousing upgrade project for Jiangsu Hengrui Pharmaceuticals—all delivered projects having passed final customer acceptance. The company’s business operations are concentrated primarily in the East China region, with its main customers comprising large domestic manufacturing enterprises, pharmaceutical groups, and third-party logistics service providers. The company offers industry partners multiple collaboration models—including system integration, joint development, co-construction of projects, and technical empowerment—and actively participates in Jiangsu Province’s Key R&D Program, “Research on Key Technologies for Lightweight AGV Cluster Scheduling Oriented Toward Flexible Manufacturing,” driving iterative advancement and practical deployment of core intelligent logistics technologies.

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.