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.

Dalian Pudao Anda Special Equipment Safety Technology Service Co., Ltd. is located in Ganjingzi District, Dalian City, Liaoning Province. Established in 2017, the company is a specialized service provider focused on full-lifecycle safety management of special equipment and is currently in a stable growth phase. It operates at the intersection of safety technology consulting and inspection, testing, and certification services within the professional technical service industry. Its core business targets chemical and related process industries, delivering safety technology consulting and evaluation, auxiliary services for qualification examinations of special equipment operators, identification and control system construction for safety risks, and development and operational support for supporting information systems to end-users of special equipment in sectors such as petrochemicals, coal chemical engineering, fine chemicals, and new materials. Its core competencies include compliance assessments and technical rectification recommendations for special equipment—such as pressure vessels, pressure piping, and lifting machinery—to assist enterprises in establishing risk prevention and control systems conforming to the “Special Equipment Safety Law” and TSG-series regulatory requirements; it can also assist clients in aggregating inspection and testing data, implementing closed-loop management of hazards, and constructing digitalized record-keeping ledgers. Its technical service delivery covers the entire process—from initial risk identification and mid-phase solution formulation to post-phase training implementation and execution. Publicly available information indicates that the company does not hold CMA, CNAS, or TSG accreditation qualifications, nor does it possess ISO 9001 or ISO 45001 management system certifications. Additionally, no invention patents or utility model patents registered with the China National Intellectual Property Administration are publicly recorded for this company. As of March 2026, no government-contracted special equipment safety service projects awarded to the company under its own name appear on the National Public Resources Trading Platform (Liaoning Province) or the China Government Procurement Network. Typical performance information remains undisclosed in mainstream industry reports, tender documents, or authoritative journals. The company’s service region is currently concentrated in Liaoning Province and the broader Northeast China region; publicly available information reveals no overseas project experience, capability to adapt to international standards, or cases of cross-border consortium cooperation. Its primary modes of collaboration include localized on-site consulting, customized training, delivery of risk assessment reports, and collaborative operation and maintenance of information systems—suitable for daily safety operations support of chemical enterprises requiring continuous compliance management of special equipment.

Dalian Port Petrochemical Co., Ltd., located in Xigang District, Dalian City, Liaoning Province, is a modern enterprise specializing in port-based petrochemical logistics and energy storage & transportation services within the transportation support industry. Established jointly in 2004 by Liaoning Port Group Co., Ltd. and PetroChina Kunlun Energy Co., Ltd., the company has registered capital of RMB 1 billion and is recognized as a National Level-1 Enterprise for Dangerous Chemicals Safety Production Standardization and a Liaoning Provincial High-Tech Enterprise. Its core business encompasses storage, transshipment, loading/unloading, blending, bonded logistics, and value-added supply chain services for refined oil products and chemical commodities, providing deep support to sectors including petrochemicals, refining & petrochemical integration, biofuels, and bonded trade. Typical clients include global energy enterprises such as CNPC, Sinopec, CNOOC, Shell, BP, and Trafigura. The company operates a specialized petrochemical terminal cluster at the Dagushan Port Area, comprising one 50,000-DWT and one 300,000-DWT crude oil berth, plus seven refined oil and liquid chemical berths ranging from 50,000 to 100,000 DWT. Supporting these terminals are modern storage & transportation facilities with a total tank capacity exceeding 2 million cubic meters (including 800,000 cubic meters of bonded tank capacity), enabling full-category handling and storage of over 60 hazardous chemicals—including crude oil, fuel oil, gasoline, diesel, aviation kerosene, benzene, methanol, and ethylene glycol. The company has established a Liaoning Provincial Enterprise Technology Center and holds 23 authorized patents (including 7 invention patents). Key implemented projects include: “AI Vision-Based Real-Time Risk Early Warning System for Hazardous Chemicals Operations” (functionally verified by China Classification Society in 2024), LNG cold energy cascaded utilization, intelligent ship-shore joint inspection data exchange platform, and digital twin scheduling system for multimodal hazardous chemicals transportation. The company has obtained ISO 9001, ISO 14001, and ISO 45001 certifications and holds the “Port Operation License,” “Hazardous Chemicals Business License,” “Bonded Logistics Center (Type B) Registration Certificate,” and Customs AEO Advanced Certification. Representative projects include: completion in 2022 of China’s first port-level marine biofuel (HVO) blending and mixing center (annual processing capacity: 300,000 tons); execution since 2023 of regular bonded transshipment of Far East Russian crude oil via Dalian Port to refineries in the Yangtze River Delta region (annual transshipment volume exceeding 12 million tons); and launch in 2024 of the “Smart Customs Clearance Service Platform for Petrochemical Commodities,” reducing the end-to-end import process for hazardous chemicals to under four hours. International business operations primarily rely on collaborations with multinational freight forwarders, shipping lines, and energy traders; foreign trade throughput accounts for 58.3% of total throughput, serving markets in Japan, South Korea, Russia, Mongolia, and Southeast Asia, and integrating with the RCEP member countries’ automatic certificate-of-origin verification system.