Dalian Jinzhou Gaohong Gas Factory is located in Hongta Village, Yongzheng Subdistrict, Jinhua District, Dalian City, Liaoning Province. Established in 2005, it is a personally owned enterprise that has operated continuously for nearly two decades. The factory specializes in the production, filling, and sale of industrial gases and functions as a regional foundational gas service provider. Its business covers Dalian City and surrounding cities including Yingkou and Dandong, focusing on on-site gas supply and bottled-gas delivery for small- and medium-sized manufacturing customers. Core business activities include the full-process filling and sale of oxygen, nitrogen, argon, carbon dioxide, acetylene, hydrogen, liquid oxygen, liquid nitrogen, liquid argon, and dissolved acetylene. Typical application scenarios encompass metal welding and cutting in mechanical processing, inert gas protection for food preservation, medical gas supply to healthcare facilities, and small- to medium-scale chemical and manufacturing processes such as metal heat treatment and electronic component cleaning. The enterprise possesses filling capabilities for mobile pressure vessels (liquid oxygen, liquid nitrogen, liquid argon) and conducts compliant operations under its self-held Special Equipment Production License (TS2221025-2026) and Hazardous Chemicals Business License (Liaoning (Dalian) Emergency Management Hazardous Chemicals Business Permit No. [2023] 0087, valid until June 28, 2026). It holds an Emission Permit issued by the Ministry of Ecology and Environment (Permit No.: 91210213MA0UQYJL7T001V), authorizing emissions of non-methane total hydrocarbons, particulate matter, and noise, in compliance with standards GB16297-1996 and GB12348-2008. Over the past three years, the enterprise has consistently received no major hazard rectification items during “dual-random” inspections conducted by the Liaoning Provincial Department of Emergency Management, reflecting sound safety production records. Publicly available information does not indicate possession of ISO management system certifications, designation as a High-Tech Enterprise, recognition as a “Specialized, Refined, Distinctive, and Innovative” enterprise, independently developed patents, or participation in industry standard development. Representative performance includes stable service provision to small- and medium-sized mechanical processing plants, food processing enterprises, and primary-level medical institutions across Northeast China, offering customized bottled-gas delivery and on-site low-temperature liquid storage tank gas supply solutions; however, specific project names or large-scale chemical plant support cases are not disclosed. The enterprise’s current service scope is limited to the domestic Northeast region; it lacks overseas investment registration, Authorized Economic Operator (AEO) certification, registration as an importer/exporter of goods, or international client collaboration cases. Publicly available information does not indicate multilingual service capability, overseas engineering delivery experience, or technology licensing export capacity. Its primary cooperation models consist of localized gas filling and sales, demand-based delivery, and leasing of small-scale on-site gas supply systems.

Sinopec Baling Petrochemical Company (Baling Branch of Sinopec Corporation) is a large-scale integrated refining and chemical enterprise under the Sinopec Group, focusing on the petroleum and chemical industries, with refining, chemical production, and synthetic materials as its three core businesses. It is a major domestic production base for styrene, cyclohexanone, thermoplastic elastomers (TPEs) (including SBS, SIS, and SEBS), caprolactam, epoxy resins, and solvent-based rubber additives. The company possesses an annual crude oil primary processing capacity of 12 million tons and an ethylene production capacity of 600,000 tons; its aromatics complex ranks among the largest in China. Its thermoplastic elastomer production and sales volume have ranked first in Asia and among the top three globally for multiple consecutive years; its single-line caprolactam production capacity reaches 400,000 tons per year, making it one of the largest single-unit facilities domestically. Relying on a national-certified enterprise technology center, a postdoctoral research workstation, and multiple provincial- and ministerial-level innovation platforms, the company has cumulatively received three Second Prizes of the National Science and Technology Progress Award and one China Patent Gold Award, holds over 800 valid invention patents, and has led or participated in the formulation and revision of more than 50 national and industry standards. The company has obtained ISO 9001, ISO 14001, and ISO 45001 certifications, holds all statutory qualifications—including the Safety Production License for Hazardous Chemicals—and is recognized as a National High-Tech Enterprise, a National Green Factory, and an Energy Efficiency “Pacesetter” in key energy-consuming industries designated by the Ministry of Industry and Information Technology (MIIT). Representative projects include China’s first pilot-scale medical-grade SEBS facility (10,000-ton annual capacity), a fully integrated intelligent refining and chemical control system, and the “Key Green Manufacturing Technologies for High-Performance Thermoplastic Elastomers,” a key project under the National 14th Five-Year Plan for Key R&D Programs. Its products are widely applied in medical protection, premium footwear materials, asphalt modification, sealing components for new-energy vehicles, and other fields; some products are exported to the European Union, Southeast Asia, and the Middle East. Leveraging Sinopec’s global supply chain, the company provides refining and chemical technical support and personnel training to Central Asia and Africa, and offers domestic and international customers R&D collaboration, customized product supply, green process upgrading services, and collaborative implementation of Belt and Road Initiative energy projects.

China National Aviation Fuel Co., Ltd. Jilin Branch is a provincial-level specialized aviation fuel support institution established in Jilin Province by China National Aviation Fuel Group Co., Ltd.—a central enterprise supervised by the State-owned Assets Supervision and Administration Commission (SASAC) of the State Council—and functions as an operator of critical aviation transportation infrastructure. Based in Jilin Province, the company exclusively provides aviation fuel procurement, storage and transportation, refueling, quality inspection, and full-process operational support services for all three certified transport airports in the province: Changchun Longjia International Airport, Yanji Chaoyangchuan Airport, and Changbaishan Airport, thereby ensuring the stable operation of Changchun Longjia International Airport, which handles over ten million passenger movements annually. Leveraging the China National Aviation Fuel Group’s nationwide integrated aviation fuel support network, the branch possesses digital dispatching and remote quality monitoring capabilities. Its fuel supply facilities at Changchun Longjia International Airport are equipped with an automated refueling vehicle dispatching system, online real-time fuel quality analyzers, and a dual-circuit power supply backup system, all compliant with standards including those set forth by Airports Council International (ACI) and the International Air Transport Association (IATA) Global Aviation Fueling Forum (GAFF), as well as China’s Civil Aviation Regulations on Airworthiness Management of Civil Aviation Fuel and Technical Specifications for Quality Control and Operating Procedures of Aviation Fuel (MH/T 6020). The company holds a Dangerous Chemicals Business License, a Refined Oil Wholesale Business Approval Certificate, and a Civil Aviation Fuel Enterprise Airworthiness Certificate issued by the Civil Aviation Administration of China (CAAC); it has also obtained certification for the ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System. In terms of standard development, the company participated in drafting the national standard “Technical Specification for Storage and Transportation of Aviation Fuel” (GB/T 38298-2019) and other industry standards. Its business scope is strictly confined to aviation fuel supply within the administrative boundaries of Jilin Province, and it may engage in practical cooperation initiatives such as aviation fuel supply assurance partnerships, operational coordination, joint standard development, and collaborative safety drills.