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Dalian Huarì Metal Forming Factory is located in Ganjingzi District, Dalian City, Liaoning Province. Established in 1993, it is a Sino-Japanese joint venture specializing in precision metal forming manufacturing. The company has long focused on the production of automobile parts and accessories (National Economic Industry Classification C3670) and operates within an advanced automobile component manufacturing sector encouraged by the Chinese government for foreign investment. It possesses stable mass-delivery capabilities and concurrent development capacity. Its core business covers customized R&D and production of high-strength automotive safety system stamping components (e.g., seatbelt buckles, airbag brackets), chassis structural parts, battery enclosures and connecting parts for new-energy vehicles, among others. Customers include FAW Jiefang, Dongfeng Nissan, GAC Honda, Bosch’s Dalian factory, and the Denso (Japan) supply chain system. Core competencies encompass mold design and CAE simulation analysis (AutoForm/Dynaform), high-precision multi-station progressive die manufacturing, high-speed stamping (up to 200 strokes per minute), zinc-nickel alloy electroplating and trivalent chromium passivation surface treatment, as well as a full-chain quality control system integrating coordinate measuring machines (CMM), laser scanning, and AI-based visual inspection. Mass production has been achieved for the “high-strength U-shaped longitudinal beam stamping assembly” (yield strength ≥ 780 MPa, tolerance ±0.15 mm) and the “integrated aluminum-alloy battery tray stamping-welding solution.” Average mold lifespan reaches 12 million cycles. The company holds ISO 9001:2015 and IATF 16949:2016 automotive quality management system certifications (issued by TÜV SÜD; re-audit passed in November 2025) and possesses the qualification of “Level-3 Standardized Enterprise for Work Safety (Machinery)” (Liaoning Work Safety Standardization Document No. [2022] 037). Public records do not indicate recognition as a High-Tech Enterprise or as a “Specialized, Refined, Distinctive, and Innovative” enterprise. In 2024, export revenue amounted to approximately RMB 28 million. Products are cleared through Dalian Customs and exported to Japan, Thailand, and Vietnam. Technical collaboration relies on Japanese shareholders providing JIS-standard mold design specifications and material/process requirements. Cross-border deliveries are conducted under OEM/ODM models, supporting technical adaptation and joint engineering implementation based on JIS, BOSCH, and GB standards.

Dalian Hongyuan Gas Co., Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a high-tech enterprise specializing in the production, filling, storage, sales, and technical services of industrial gases. Its industry classification is “Manufacture of Chemical Raw Materials and Chemical Products” (C2613). The company is currently in a stable operational phase with focused regional development. Its registered capital is RMB 10 million, fully paid-in, and its business status is “in operation.”  

The company’s primary products include oxygen, nitrogen, argon, carbon dioxide, acetylene, hydrogen, liquefied petroleum gas (LPG), mixed standard gases, and specialty electronic-grade gases. Its services cover industries such as mechanical manufacturing, shipbuilding and heavy industry, automotive welding, food preservation, medical health, semiconductor packaging, and environmental testing. It holds a relatively high market share in the niche markets of shipbuilding and welding gases in Northeast China.  

The enterprise possesses a three-stage purification capability—cryogenic separation, membrane separation, and adsorption purification—enabling stable supply of electronic-grade nitrogen with purity ≥99.9999%, “Haidun” marine ternary shielding gas (Ar/CO₂/O₂ ratio adjustable), and an online trace-impurity analysis system (detection limit reaching the ppq level). It employs a PLC + SCADA digital filling platform to achieve full lifecycle traceability of gas cylinders. The company holds five utility model patents and has led or participated in developing local and group standards, including the “Technical Specification for High-Purity Nitrogen for Industrial Use” (DB21/T 3782–2023).  

It has obtained the following certifications and licenses:  
- Dangerous Chemicals Safety Production License (Liaoning WH Safety Permit No. [2023] 02-0037);  
- Gas Cylinder Filling License ((Liaoning) TS4221025-2026);  
- Radiation Safety License (Liaoning Environmental Radiation Permit No. [2022] 0987);  
- ISO 9001, ISO 14001, and ISO 45001 management system certifications.  

Representative achievements include:  
- Since 2020, providing customized welding shielding gas solutions to Dalian Shipbuilding Industry Group Co., Ltd. continuously for five years, supporting segment construction of China’s first domestically built large cruise ship;  
- In 2024, completing bulk supply of helium leak-detection specialized mixed gas for new-energy battery packs to CRRC Dalian Locomotive & Rolling Stock Co., Ltd.;  
- In 2025, winning the bid for the three-year operation and maintenance service project of the nitrogen system supporting the Dalian Clean Energy Group LNG receiving station.

Dalian Hengshun Wantong Industrial Equipment Co., Ltd. was established in January 2012. It is an enterprise specializing in the research and development, manufacturing, sales, and technical services of industrial equipment, and has obtained international management system certifications including ISO 9001, ISO 45001, and ISO 14001.  
Our company has engaged in in-depth cooperation with numerous well-known domestic and international enterprises. For many years, we have consistently prioritized meeting customer needs as our fundamental objective, providing customers with professional equipment solutions better suited to their practical requirements. Through continuous efforts, progress, and exploration over the years, our company has achieved steady development in the following business areas: R&D and manufacturing of fluid equipment; equipment maintenance, repair, and major overhauls; equipment management; service outsourcing; and sales and services of internationally renowned industrial brand products. Our business covers multiple industries, including metallurgy, ports, rubber and plastics, automotive, tires, power generation, machine tools, and pharmaceuticals. We have established long-term, stable cooperative relationships with numerous well-known enterprises such as Huarui Heavy Industry, Dalian Rubber & Plastics Machinery Group, Goodyear Tire, SKF Bearings, Chery Automobile, and FAW-Volkswagen. With our high-quality products and comprehensive services, we have become a trusted partner for our customers.  
Meanwhile, our company possesses a highly competent technical team with extensive project experience. We emphasize industry innovation as well as the recruitment and training of talent, adhering to our corporate mission of “achieving success for customers, building strong brands, and empowering employees,” and following our corporate philosophy of “integrity builds quality; innovation leads the future.” By integrating excellent management practices, we provide customers with more professional and comprehensive services.  
Core Business: Dalian heat exchanger cleaning, Dalian Alfa Laval heat exchangers, Dalian hydraulic cylinder repair.

Dalian Hengkun New Materials Co., Ltd., located in the Jinpu New Area of Dalian City, Liaoning Province, is a national high-tech enterprise specializing in the research and development, production, and customized supply of high-performance inorganic non-metallic functional materials. The company is currently advancing concurrently in large-scale mass production and downstream application expansion. Its core business covers critical foundational materials, including electronic-grade spherical alumina powder, aluminum nitride thermal conductive fillers, and micron-/sub-micron-scale composite ceramic powders for low-temperature co-fired ceramic (LTCC) substrates. These products are primarily applied in high-end electronic manufacturing scenarios such as 5G communication base station filters, power module packaging for new-energy vehicles, LED heat-dissipation substrates, and dielectric layers of high-end multilayer ceramic capacitors (MLCCs). The company possesses end-to-end process capabilities spanning powder morphology control, plasma melting-atomization preparation, and synergistic surface modification using silane coupling agents. It has achieved stable annual production capacity of 300 tons per production line for electronic-grade spherical alumina, with product purity ≥99.99%, D50 particle size control accuracy of ±0.1 μm, and sphericity ≥95%; these specifications have been verified by third-party testing conducted by the Institute of Metal Research, Chinese Academy of Sciences. The company holds 12 authorized invention patents and 9 utility model patents; among them, the invention patent “Plasma Melting-Atomization Method for Preparing High-Purity Spherical Alumina” (Patent No.: ZL202111023456.2) has already been industrialized. The company has obtained certifications for ISO 9001:2015, ISO 14001:2015, and IATF 16949:2016; it also holds the “High-Tech Enterprise Certificate” (GR202221200468), the Liaoning Provincial Enterprise Technology Center designation (Document No.: Liao Industrial and Information Technology [2023] No. 189), the “Level-III Standardized Safety Production Enterprise (Machinery)” certificate (Document No.: Liao Emergency Evaluation [2024] No. 103), and inclusion in the “Liaoning Province Key New Materials First-Batch Application Demonstration Guidance Catalogue (2024 Edition)” (Document No.: Liao Industrial and Information Technology (Materials) [2024] No. 112). Representative achievements include supplying alumina precursor powders for LTCC applications and modified aluminum nitride thermal conductive pastes to institutions and enterprises such as the 13th Research Institute of China Electronics Technology Group Corporation (CETC), Fenghua Advanced Technology (Group) Co., Ltd., and BYD Semiconductor Co., Ltd. Spherical alumina powder supplied for a domestic 5G RF front-end module has passed Huawei HiSilicon’s AEC-Q200 reliability verification and entered the pilot-production installation phase.

Dalian Guotie Equipment Manufacturing Co., Ltd., located in the Jinpu New Area of Dalian City, Liaoning Province, is a state-controlled manufacturing enterprise affiliated with CRRC Corporation Limited (A-share code: 601766). The company focuses on research and development, manufacturing, and maintenance services for critical components of railway locomotives and rolling stock. It operates stably at a large scale and is neither a startup nor a company undergoing transformation. Its core business is strictly confined to the rail transit equipment supporting sector and does not involve direct applications in chemical engineering. However, capabilities accumulated by the company—such as high-end metal structural component manufacturing, fatigue-life control under complex operating conditions, high-precision non-destructive testing, and major-overhaul-level remanufacturing technical services—can be extended to support scenarios in coal chemical and petrochemical industries requiring highly reliable pressure-bearing/moving components, heavy-duty steel structural modules, and specialized maintenance processes. The company possesses full-process manufacturing capability for bogie frames, brake discs, wheelset assemblies, suspension devices, and carbody steel structural modules. It employs Q500E high-strength steel, narrow-gap submerged arc welding, and localized heat treatment; the fatigue life of its bogie frames exceeds 12 million cycles (complying with TB/T 1335-2018). The company hosts a provincial-level enterprise technology center certified by Liaoning Province and holds 12 valid invention patents and 47 utility model patents, two of which have been industrialized. It is certified under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018, and holds the “Railway Transport Infrastructure Equipment Manufacturer License” (TXZ2020-037) issued by the National Railway Administration and the CRCC Railway Product Certification (CRCC10222001234). Since 2018, it has continuously supplied over 1,200 bogie frames for the HXN3B shunting locomotive to CRRC Dalian Co., Ltd. From 2021 to 2024, it undertook maintenance and remanufacturing of brake caliper units for the Fuxing intelligent EMU CR400AF-Z, averaging over 800 units annually. Additionally, it provides non-disassembly wheelset ultrasonic testing and service-life assessment services for 12 primary locomotive models—including DF4D and HXD3C—for six railway bureaus, including Beijing, Xi’an, and Chengdu.

Dalian Guangming Special Gases Co., Ltd. is located in Zhongge Village, Gezhenbao Subdistrict, Ganjingzi District, Dalian City, Liaoning Province. Established in 2003 with registered capital of RMB 50 million, the company is a high-tech enterprise specializing in the research, development, production, and customized supply of electronic specialty gases, ultra-high-purity industrial gases, and standard gases. It operates within the “New Materials—Advanced Electronic Materials” subsector of China’s national strategic emerging industries and is currently in a phase characterized by both stable large-scale operations and continuous technological iteration.  

The company’s core business encompasses over 30 types of electronic specialty gases—including ultra-high-purity nitrogen (99.9999%), electronic-grade ammonia (NH₃), nitrogen trifluoride (NF₃), tungsten hexafluoride (WF₆), and silane (SiH₄)—as well as multi-component standard gases used for environmental monitoring, medical diagnostics, and industrial calibration. Its primary customers are engaged in high-end manufacturing sectors such as semiconductor fabrication, LED packaging, photovoltaic cell etching and deposition, and optical fiber preform production.  

The company possesses independently controlled trace-impurity management capabilities. Through its proprietary low-temperature fractional distillation–adsorption coupled purification process and an online ppb-level impurity analysis system (equipped with Agilent 8890 GC-MS and Picarro G2131-i CRDS), it achieves key impurity levels (e.g., HF, H₂O, CO) in NF₃ of ≤50 ppb, fully compliant with the international SEMI F57-1117 standard. The company holds 12 valid invention patents and 28 utility model patents, all with clearly defined ownership.  

It has obtained certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018; holds the “Production License for Nationally Regulated Industrial Products” (XK13-014-00128), the “Safety Production License for Hazardous Chemicals” (Liao An Xu Zheng Zi [2023] No. 02-0089), and the “Production License for Special Equipment” (TS2221029-2026); serves as a communications member of SAC/TC203; and has participated in the revision of the national standard GB/T 37247-2018.  

Notable performance highlights include: bulk supply of NF₃ to SMIC’s Beijing facility (cumulative value exceeding RMB 120 million from 2022 to 2024); integrated silane gas system services for Yangtze Memory Technologies’ Wuhan base (delivered and successfully validated on-site at the fab in 2023); and construction of a dedicated gas supply system for the “Wide-Bandgap Semiconductor Doping Gas Platform” at the Dalian Institute of Chemical Physics, Chinese Academy of Sciences (completed and accepted in 2024).  

The company has attained AEO Advanced Certification and, in 2024, completed import registration with Korea’s Ministry of Food and Drug Safety (KFDA) (K-GAS-2024-0882). It supplies electronic-grade ammonia stably to SK Hynix’s Wuxi facility and exports electronic specialty gases to Vietnam and Malaysia. In 2024, its export revenue totaled USD 4.68 million, representing 18.3% of annual revenue. Its primary cooperation models are direct export and local authorized agency arrangements.

Dalian Good Pharmaceutical Equipment Co., Ltd. is located in the Jinpu New Area of Dalian City, Liaoning Province. It is a national high-tech enterprise specializing in the research and development, design, manufacturing, and system integration of process equipment for the pharmaceutical industry. The company operates in the specialized equipment manufacturing industry (C3569), with a focus on GMP-compliant pharmaceutical equipment and automated control systems. Established in 2003, the company was certified as a high-tech enterprise in 2021 (Certificate No.: GR202121000786), valid until 2024. It has already submitted its re-evaluation materials and been incorporated into the dynamic management system of Liaoning Province’s High-Tech Enterprise Incubation Database.  

The company’s core business covers end-to-end equipment and system services for oral solid dosage forms. Typical application scenarios include wet granulation, fluidized-bed drying and coating, aseptic isolator operations, and pharmaceutical process data acquisition and traceability. Its primary customers include leading pharmaceutical enterprises such as Hengrui Medicine, Qilu Pharmaceutical, Shiyao Group, and China Resources Double-Crane, supporting their construction of intelligent solid-dosage-form workshops. Core capabilities encompass the manufacturing of complete sets of equipment—including fully automatic wet granulators, integrated fluidized-bed drying and coating lines, and aseptic isolator systems—as well as the development and validation of computerized systems based on PLC + SCADA architecture (complying with FDA 21 CFR Part 11 and China’s GMP Annex “Computerized Systems”). The company has established a Liaoning Provincial Enterprise Technology Center and holds a total of 32 authorized patents, including 6 invention patents, all currently “authorized and valid.”  

The company holds a Medical Device Production License (Liaoning Food and Drug Administration Medical Device Production Permit No.: 20220045), ISO 9001:2015 and ISO 13485:2016 quality management system certifications, and EU CE certification (under Machinery Directive 2006/42/EC, issued by TÜV Rheinland, valid until February 2027). In 2023, it won the bid for Inner Mongolia Federal Pharmaceutical’s “Phase II Intelligent Solid-Dosage-Form Workshop” project (contract value: RMB 28.6 million), marking its transition from supplying individual machines to providing modular intelligent production line turnkey solutions. Internationally, the company has exported complete sets of oral solid-dosage-form equipment to Belt-and-Road Initiative countries including Vietnam, Bangladesh, and Egypt, and has obtained import permits from Saudi Arabia’s SFDA and medical device registration certificates from Kazakhstan’s Eurasian Economic Union (EAEU). Currently, cross-border delivery is conducted via collaboration with local agents and remote engineering support.

Dalian Gaojia Chemical Co., Ltd. is located in SanShiliBao Subdistrict, Jinpu New Area, Dalian City, Liaoning Province. It is a national high-tech enterprise specializing in the R&D, production, and sales of fine chemical products. The company operates in the chemical raw materials and chemical products manufacturing industry (C26). It first obtained national high-tech enterprise certification in 2019 and successfully passed consecutive re-certifications in 2022 and 2025, with its certification validity extending until 2028. As of the end of 2025, the company’s annual revenue was approximately 210 million yuan, with exports accounting for 34%. The company possesses both large-scale production capabilities and the capacity for customized product development. The company’s core product lines include four major categories: electronic-grade chemicals, industrial cleaning agents, metal surface treatment agents, and eco-friendly water-based functional additives. Typical application scenarios cover semiconductor packaging (halogen-free, no-clean soldering flux), LCD panel manufacturing processes (hydrocarbon cleaning fluids), aluminum foil passivation for new-energy batteries (passivation solutions), and protective coatings for industrial equipment (railway lubrication and anti-rust agents). The company’s core competencies focus on ultra-clean cleaning technologies, micron-level particle control techniques, and VOCs-reducing formulation designs. It holds three invention patents (including ZL202110427892.6, “A Low-Residue Electronic-Grade Isopropyl Alcohol Purification Process”), as well as 12 utility model patents. The company has established a provincial-level enterprise technology center in Liaoning Province, co-founded a joint laboratory with Dalian University of Technology, and is undertaking the key R&D project of Liaoning Province, “Development of Key Technologies for Highly Stable Water-Based Metal Film-Forming Agents.” The company has been certified under ISO 9001:2015 quality management system, ISO 14001:2015 environmental management system, and IATF 16949:2016 automotive supply chain system audit (covering the cleaning agent supporting business). All patent and qualification information can be verified through the National Intellectual Property Administration, the National Enterprise Credit Information Publicity System, and the website of the Liaoning Provincial Department of Science and Technology. Notable achievements include providing secondary supplier products to SMIC, BOE, and CATL; completing the bulk delivery of customized rail lubrication and anti-rust agents for Shenyang New Song Robotics; achieving localized adaptation of OLED module cleaning solutions for Samsung Electronics’ Thai factory in Vietnam; and obtaining the chemical safety registration license from Vietnam’s Ministry of Industry and Trade (License No.: DKHC-2025-0876). The company maintains a local technical service station in Monterrey, Mexico (GAOJIA CHEMICAL MEXICO S.A. DE C.V., RFC: GCM240515QX9), serving markets including Vietnam, Thailand, Mexico, Germany, and others. The company provides technical licensing and engineering implementation services, joint venture collaborations, and rapid-response technical support.

Dalian Fangyuan Air Conditioning Equipment Engineering Co., Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a national high-tech enterprise specializing in the integration, design, installation, commissioning, and full-lifecycle operation and maintenance services of HVAC (heating, ventilation, and air conditioning) systems. Its industry classification falls under “intelligent building construction and HVAC engineering and technical services” within the building installation sector. The company is currently in a mature development stage, with registered capital of RMB 10 million and 32 employees covered by social insurance in 2025.  

The company’s core business focuses on specialized applications requiring stringent control over temperature, humidity, cleanliness, and system reliability—such as chemical industrial plants, pharmaceutical cleanrooms, and power station facilities supporting data centers—serving engineering projects in coal chemical, fine chemical, biopharmaceutical, and new materials sectors. Its core capabilities encompass end-to-end delivery of central air-conditioning systems, including building automation system (BAS) integration based on the BACnet protocol; installation and commissioning of HVAC equipment for large public buildings and industrial projects; renovation and upgrading of cleanroom air-conditioning systems; and long-term maintenance and technical support services. Technical implementation strictly adheres to specifications set by leading equipment manufacturers such as Gree, Midea, and McQuay, and the company possesses comprehensive execution capabilities spanning solution design, equipment selection, construction organization, and system integrated commissioning.  

The company holds two qualifications issued by the Liaoning Provincial Department of Housing and Urban-Rural Development: “Grade III Professional Contracting Qualification for Building Mechanical and Electrical Installation Engineering” and “Grade II Professional Contracting Qualification for Fire Protection Facilities Engineering” (Certificate No.: D321112222), both valid until December 2026. It also maintains ISO 9001:2015 / GB/T 19001–2016 Quality Management System Certification (issued by China Quality Certification Centre, CQC; certificate valid) and the Liaoning Province Work Safety Production License (License No.: Liao JZ An Xu Zheng Zi [2021] 020123).  

Representative projects include: the cleanroom air-conditioning system renovation project for Building E of the First Affiliated Hospital of Dalian Medical University (completed in 2022, contract value approximately RMB 8.6 million); the three-year maintenance and repair service contract for HVAC equipment at Terminal 2 of Dalian Zhoushuizi International Airport (awarded consecutively for 2023–2025, with annual service value exceeding RMB 3.2 million); and the air-conditioning automation system integration project for Phase II of Dalian Henglong Plaza (delivered in 2024).

Dalian Dongtuo Construction Machinery Manufacturing Co., Ltd., established on December 13, 2006, is a subsidiary of Dalian Dongxing Industrial Machinery (Group) Co., Ltd., with a registered capital of RMB 30 million (fully paid-in). The company is located in Daweijia Subdistrict, Jinzhou District, Dalian City, covering an area of 175,000 square meters, with factory buildings spanning 40,000 square meters and equipped with modern production and testing equipment.  

Core Business:  
- Manufacturing of welded structural components for construction machinery, mining equipment, heavy machinery, marine machinery, and energy facilities  
- Research, development, and manufacturing of construction machinery equipment and heavy-duty machine tools  
- Processing of non-standard mechanical structural components, as well as structural components for marine, lifting, and mining equipment  
- Design, manufacturing, and installation of pressure vessels and pressure piping  

Customers and Markets:  
- 80% of products are exported to Japan, Europe, the Americas, and Oceania  
- Long-term partnerships with global industry leaders including Komatsu, Liebherr, LeTourneau, TTS, Wacker Neuson, and Sumitomo  
- Domestic service provided to leading enterprises in mining, construction machinery, shipbuilding, and energy sectors  

Corporate Capabilities:  
- National High-Tech Enterprise, holding 69 patents and 7 qualification certificates  
- Annual production capacity of 100,000 tons of welded structural components, ranking among the industry’s top performers  
- Workforce of 167 employees, with a stable technical team