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Dalian Heng'an Safety Technology Consulting Co., Ltd., located in Shahekou District, Dalian City, Liaoning Province, is a professional institution specializing in safety and occupational health technical services. It is a light-asset, knowledge-intensive safety consulting enterprise with registered capital of RMB 3 million. Since its establishment in 2013, the company has remained continuously operational, with no judicial risks or business anomalies recorded. The company’s core business covers full-cycle safety compliance support for the chemical industry, focusing on high-risk sectors including petroleum refining, chemical raw materials and chemical manufacturing, pharmaceutical manufacturing, and metal and non-metallic mineral mining and processing. Typical clients include storage units affiliated with Hengli Petrochemical (Dalian) Refining Co., Ltd., Dalian Bingshan Group, subsidiaries under Wafangdian Bearing Group, and numerous small- and medium-sized hazardous chemicals trading enterprises. Its core capabilities lie in end-to-end safety evaluation and occupational health technical service delivery, possessing comprehensive technical execution capabilities covering pre-evaluation of safety, specialized review of safety facility design documentation, safety acceptance evaluation, current status evaluation, pre-evaluation of occupational disease hazards, evaluation of control effectiveness, and workplace hazard factor testing. Its approved scope of business encompasses typical chemical industry scenarios such as LNG peak-shaving stations, refinery-supporting storage and transportation facilities, and pilot-scale fine chemical production installations. The company holds the “Safety Evaluation Institution Qualification Certificate” (APJ-(Liao)-007) issued by the Liaoning Provincial Department of Emergency Management, valid until January 2027; it also holds the “Occupational Health Technical Service Institution Qualification Certificate” (Liao Wei Zhi Ji Zi [2022] No. 048) issued by the Liaoning Provincial Health Commission, and has obtained ISO 9001:2015 Quality Management System Certification (issued by China Quality Certification Center, Certificate No.: 02622Q30273R3M), covering the entire process of safety evaluation, occupational health technical services, and occupational safety management consulting. Over the past three years, the company has completed more than 180 safety evaluation projects. Notably, its “Pre-evaluation of Safety for an LNG Peak-Shaving Station Construction Project on Changxing Island” undertaken in 2024 was selected by the Liaoning Provincial Department of Emergency Management as an outstanding evaluation case of the year.

Dalian Washin Coatings Co., Ltd. is located in the Jinpu New Area of Dalian City, Liaoning Province. Established in 2003, it is a national high-tech enterprise with registered and paid-in capital both amounting to RMB 10 million. The company specializes in the research, development, production, and sales of industrial protective coatings and belongs to the chemical raw materials and chemical products manufacturing industry (C26). Its business model is technology-driven manufacturing coupled with engineering support services. The company’s core offerings include high-performance anti-corrosion coatings and environmentally friendly industrial coating solutions. Its product portfolio covers heavy-duty anti-corrosion primers (epoxy zinc-rich, inorganic silicate zinc), intermediate coats (epoxy micaceous iron oxide), topcoats (acrylic polyurethane, fluorocarbon, organic silicone heat-resistant), and specialty functional coatings (conductive static-dissipative, fire-retardant, antimicrobial). Typical application scenarios include wind turbine towers, marine engineering equipment, port machinery, petrochemical storage tanks, and rail transit vehicles. The company holds three authorized invention patents and seven utility model patents, all with the company as the sole patent holder. Its technological development focuses on low-VOC waterborne formulations, graphene enhancement, bio-based polyol substitution, and solvent-free systems. It possesses full-chain capabilities spanning formulation development, pilot-scale validation, and stable mass production. It provides comprehensive coating system solutions, including material selection, construction process guidance, on-site technical support, and service life assessment. The company has obtained certifications for ISO 9001:2015 Quality Management System, ISO 14001:2015 Environmental Management System, and ISO 45001:2018 Occupational Health and Safety Management System. It holds the “Work Safety Production License” (Liaoning WHAQXZ No. [2021] 02-0307), authorizing production of hazardous chemical coatings; additionally, it has received the “Green Coating Product Certification” from the China Coatings Industry Association and REACH SVHC and RoHS compliance reports issued by SGS. From 2021 to 2023, it served as a supplier of corrosion protection coatings for wind turbine towers to Dalian Shipbuilding Industry Group Co., Ltd. for three consecutive years, delivering over 1,200 metric tons cumulatively. In 2022, it was selected as the designated supplier for the “China-Russia East-Route Natural Gas Pipeline Liaoning Section Station Structural Steel Corrosion Protection Project” undertaken by China National Petroleum Pipeline Network Group Co., Ltd. It participated in drafting the group standard “Technical Specification for Long-Term Anti-Corrosion Coatings for Wind Power Generation Equipment” (T/CPCIF 0215–2024) and served as a principal drafting entity. The company has obtained customs export registration qualification (Registration Code: 2102960A1H); its export value in 2023 amounted to RMB 8.62 million, with products shipped to Vietnam, Indonesia, and the United Arab Emirates for corrosion protection of port container gantry cranes and photovoltaic support structure coating projects. It possesses supporting documentation for EU CE marking self-declaration and is capable of engaging in technology licensing plus localized engineering implementation cooperation.

Dalian Haobang Chemical Co., Ltd., located in the Jinpu New Area of Dalian City, Liaoning Province, is a national high-tech enterprise primarily engaged in the research, development, production, and sales of fine chemicals. Its industry classification is Chemical Raw Materials and Chemical Products Manufacturing (C26). The company focuses on the industrialization of water treatment chemicals, industrial cleaning agents, metal surface treatment auxiliaries, and environmentally friendly functional additives, and is currently in a stage of scaled growth. Its core business covers green upgrades of thermal power and metallurgical circulating water systems; low-temperature scale removal and corrosion inhibition protection for petrochemical equipment; metal passivation treatment for steel production lines; and biodegradable industrial cleaning solutions. Its clients include 12 central enterprises and local backbone industrial enterprises, such as China Energy Group, China Huadian Corporation, and Anshan Iron and Steel Group. The company possesses independent R&D capabilities for green formulations and has mastered optimized synthesis processes for polyhydroxy organic phosphonates, compound low-temperature high-efficiency corrosion inhibitors, and green preparation pathways for phosphorus-free water stabilizers. It holds six authorized invention patents and twelve utility model patents. Its flagship product, HB-802 phosphorus-free composite water treatment agent, has passed the scientific and technological achievement appraisal conducted by the China Petroleum and Chemical Industry Federation and is recognized as reaching a domestic leading level. The company is certified under ISO 9001:2015 Quality Management System, ISO 14001:2015 Environmental Management System, and ISO 45001:2018 Occupational Health and Safety Management System. It holds the “Work Safety Production License,” “National Industrial Product Production License,” “Hazardous Chemicals Registration Certificate,” and qualification as a Liaoning Provincial Enterprise Technology Center. Its high-tech enterprise status remains valid (Certificate No. GR202321000476, valid until December 2026). Representative projects include the green upgrade project for the circulating water system at the Ansteel Bayuquan Base (2023–2025), which achieves an annual reduction of 42 tons of phosphorus emissions and has been recommended as a Liaoning Province “Green Manufacturing Demonstration Project.” The company has participated in drafting industry standard HG/T 5114-2016 and provincial standard DB21/T 3822-2023. Its products have passed EU CE certification and U.S. NSF/ANSI 60 drinking water standards testing, and are exported to 11 countries including South Korea, Vietnam, Thailand, and Russia. In 2025, its export revenue amounted to RMB 28.6 million, accounting for 31.2% of total revenue. Through its exclusive distribution agreement with Brenntag Group (Asia-Pacific Region), the company coordinates overseas expansion of technical solutions and localized services.

Dalian Ocean University, located in Dalian City, Liaoning Province, is a public, full-time regular higher education institution jointly established by the Ministry of Agriculture and Rural Affairs and the Liaoning Provincial Government. It is a multidisciplinary university with distinctive strengths in marine science and fisheries, enrolling approximately 17,000 full-time students and employing nearly 900 full-time faculty members, of whom 72.6% hold doctoral degrees. The university does not engage in chemical manufacturing or trade. However, leveraging its long-standing expertise in marine biological resource development, deep processing of aquatic products, food science and engineering, marine environmental governance, and recirculating aquaculture systems engineering, it provides technical research and development, process optimization, pilot-scale verification, standard formulation, and engineering implementation support services for interdisciplinary fields including marine chemical engineering, bio-based chemicals, functional materials derived from algae, marine enzyme preparations, seawater desalination, and resource recovery and utilization. The university possesses capabilities in designing and integrating industrial-scale recirculating aquaculture systems (RAS) for marine fish and holds lead or participatory drafting qualifications for seven national, industry, or local standards—including the “Technical Specification for Industrial Recirculating Aquaculture Systems for Marine Fish” (SC/T 1155–2022). It operates a CNAS-accredited analytical testing center (L17293) and holds ISO 9001 Quality Management System Certification (00122Q31236R6M), enabling issuance of internationally mutually recognized test reports. The university hosts 12 provincial-level or higher scientific research platforms, including the Key Laboratory of Fishery Resource Assessment and Management under the Ministry of Agriculture and Rural Affairs, the Key Laboratory of Marine Surveying, Mapping, and Geospatial Information (co-established with the Ministry of Natural Resources), and the Liaoning Provincial Key Laboratory of Northern Marine Aquaculture and Enhancement. Over the past five years, it has led more than 180 national-level projects—including key R&D programs under the National Key R&D Program and projects funded by the National Natural Science Foundation of China—and has been granted 367 invention patents. It has completed industrial demonstration of key technologies for land-based, full-cycle RAS farming of Atlantic salmon and breeding of the nationally certified scallop variety “Penglaihong No. 3.” It has undertaken preparation of the technical support report for the “Action Plan for Conservation of Fisheries Resources in China’s Coastal Waters (2025–2030).” It has jointly established laboratories with institutions such as the Norwegian University of Life Sciences and Pusan National University (South Korea), and has undertaken two international cooperation projects under the Ministry of Science and Technology’s intergovernmental program. The university possesses cross-lingual and cross-standard capabilities for technology licensing and collaborative engineering implementation, delivering services across 21 countries, including Russia, Indonesia, and Pakistan.

Dalian Hiscien Engineering Co.,Ltd. is registered in Ganjingzi District, Dalian City, Liaoning Province. It is a technology-driven high-tech enterprise specializing in marine engineering equipment technical services and intelligent control system integration. Established in 2003, the company has a registered capital and paid-in capital of RMB 10 million. Its business status is “in operation.” It has been consecutively recognized for multiple years as a Liaoning Provincial Science and Technology-based Small and Medium-sized Enterprise (SME) and a Dalian Municipal “Specialized, Refined, Distinctive, and Innovative” SME.  

The company’s core businesses focus on: design and delivery of offshore platform monitoring systems; intelligent retrofitting of marine propulsion systems; development of industrial field data acquisition and edge computing platforms; and full-lifecycle digital twin operation & maintenance solutions for marine engineering equipment. Its clients include central state-owned enterprises and local backbone enterprises such as China Oilfield Services Limited (COSL), China Merchants Energy Shipping Co., Ltd., Guangzhou Shipyard International Co., Ltd., and Wuchuan Group Corporation. Its services also extend to engineering scenarios strongly associated with chemical process safety and energy efficiency, including coal chemical industry applications, LNG dual-fuel vessel energy efficiency optimization, and intelligent inspection of FPSO engine rooms.  

The company possesses a three-tier architectural capability spanning: the sensor layer (self-developed highly corrosion-resistant MEMS inclinometer/vibration modules); the edge gateway layer (HX-EdgeBox series, certified for electromagnetic compatibility per IEC 61850-3); and the platform layer (Haixin iMarineOS v4.1, supporting dual-protocol connectivity via OPC UA and MQTT), enabling millisecond-level response and predictive maintenance. It holds six valid invention patents, 18 utility model patents, and 23 software copyrights. Among these, the “Offshore Platform Structural Health Monitoring System V3.2 Based on Multi-source Heterogeneous Sensor Fusion” received the Second Prize of the China Navigation Society’s 2024 Science and Technology Progress Award and has been deployed in the real-time safety assessment project for COSL’s Bohai jacket platform.  

The company has obtained certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. It holds the “Approval Certificate for Special Equipment Inspection and Testing Institutions” (TS7721001-2027) and the “Filing Certificate for Security Confidentiality Conditions for Military Industry-Related Business Consulting Services” (Liaojunzi Bei [2022] No. 079). It has been selected into the Ministry of Industry and Information Technology’s (MIIT) Key “Little Giant” Enterprise Cultivation Database for the Marine Engineering Equipment Sector (2025–2027).  

In 2023, it completed the integrated delivery of China Classification Society (CCS)-certified AI inspection robot system for the engine room of the FPSO “Haiyang Shiyou 119,” the first such domestic system. In 2024, it undertook construction of the energy efficiency optimization platform for the propulsion system of Dalian Shipbuilding Industry Company’s LNG dual-fuel bulk carrier, obtaining the DNV GL Eco Design Compliance Statement. Its service network covers the Bohai Rim, the Yangtze River Delta, and the Guangdong-Hong Kong-Macao Greater Bay Area. It has passed the supplier qualification audit by DNV (Det Norske Veritas) and exported monitoring system components to Keppel Offshore & Marine in Singapore. It has also completed the localization replacement and retrofitting of the propulsion monitoring system for aging tugboats at Da Nang Shipyard in Vietnam, demonstrating its capability for marine engineering digital delivery in ASEAN markets. Cooperation models include technology licensing plus engineering implementation, joint laboratory establishment, EPC subcontracting, and customized system integration services.

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 Guohua Heating Supply Co., Ltd., located in Dalian City, Liaoning Province, is a municipal public utility enterprise registered with and approved by the Dalian Municipal Market Supervision Administration, possessing independent legal person status. The company primarily provides centralized urban heating services and serves as a regional backbone heating service provider, covering Zhongshan District, Xigang District, Shahekou District, and parts of the High-Tech Industrial Development Zone. Its registered capital amounts to RMB 50 million. The company’s registration status is “active,” and its core function at this stage is ensuring basic livelihood-related heating needs; it is currently focused on deepening operations within its region and maintaining compliant operations. The company’s main business activities center on four areas: thermal energy production and supply; inspection and maintenance of heating facilities; construction and renovation of heating pipelines; and promotion of energy-saving technologies. Its primary clients include urban public buildings, residential housing, and certain industrial heat-consuming entities. The company possesses foundational engineering implementation capabilities in scenarios such as aging pipeline replacement, waste heat recovery and utilization, and intelligent operational monitoring. Its core competencies include delivery of Class I heating pipeline renovation projects (approximately 28 kilometers completed cumulatively), integration with Dalian’s Intelligent Heating Supervision Platform enabling real-time transmission of pressure, temperature, and flow data, and stable energy supply leveraging waste heat recovery from Dalian Power Plant and its own natural gas-fired boiler plant. It offers end-to-end technical service support—from heat source integration and pipeline design/construction to remote operation and maintenance. Representative achievements include participation in Dalian’s “Three-Year Campaign for Renovation of Aging Heating Pipelines” under the city’s 14th Five-Year Plan, completion of pipeline renovations in the Jiefang Road area of Zhongshan District and the Beijing Street area of Xigang District, and consecutive annual recognition as an “Outstanding Heating Service Unit in Dalian City.” During the 2023–2024 heating season, its user complaint rate was 1.3 percentage points lower than the citywide average, and indoor temperature compliance rate exceeded 98.7%.

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 High-tech Zone Guangyuan Thermal Power Co., Ltd., located in the Dalian High-tech Industrial Development Zone, Liaoning Province, is a regional centralized heating infrastructure operation enterprise approved by the Dalian High-tech Zone Administrative Committee and controlled by state-owned capital. Its core business focuses on thermal energy production and supply services within the urban public utilities sector, classifying it as a municipal engineering technical service and facility operation & maintenance entity. The company’s registered capital is RMB 10 million; its registration status is “active.” It serves approximately 2.1 million square meters of heating area across parts of Lingshui Subdistrict and Longwangtang Subdistrict, covering over 18,000 users. Its primary business activities include construction and renovation of urban centralized heating systems, intelligent upgrades of heating pipelines, boiler room operational support, and heating technology consulting services. Typical clients include residential buildings, public buildings, and industrial users requiring medium- and low-temperature hot water—particularly those demanding stable thermal energy supply for chemical industry park supporting energy facilities and safe, phased replacement of aging pipeline networks. Core capabilities encompass full-chain installation and renovation of primary network pressure pipelines (GB2 category) with nominal diameters ranging from DN300 to DN600. The company holds Grade III professional contracting qualification for building mechanical and electrical installation engineering, enabling it to deliver end-to-end technical solutions—from collaborative design, equipment installation, commissioning and startup, to data integration with intelligent regulatory platforms—for heating systems. In 2024, the company completed the intelligent renovation project for aging pipelines along Lingshui Road, enabling real-time remote transmission of critical parameters—including temperature, pressure, and flow rate—to the High-tech Zone Intelligent Energy Regulatory Platform. The company holds a Construction Enterprise Qualification Certificate issued by the Liaoning Provincial Department of Housing and Urban-Rural Development (Certificate No.: D321121090) and a Special Equipment Production License approved by the State Administration for Market Regulation (License No.: TS3821A97-2025; scope of authorization: GB2 pressure pipeline installation). Its primary modes of collaboration include localized EPC-based renovation of heating facilities, operation & maintenance technical support, and technical consulting services.