Completed several representative projects in the petrochemical field, including energy-saving assessments for catalytic gasoline hydrogenation units, design of styrene storage and transportation facilities, and design of ethylene storage facilities. Among them, the design of the ethylene storage and transportation facility won the second prize for provincial excellent engineering design, and the energy-saving assessment report received the industry award for excellent engineering consulting achievements. Capable of undertaking services such as engineering design, energy-saving assessment, and dedicated safety facility design for petrochemical units, with solid technical accumulation in low-temperature storage facilities and hazardous chemical storage and transportation system design.

Elkem Silicones Materials (Zhongshan) Co., Ltd., located in the Zhongshan Torch Hi-Tech Industrial Development Zone, Guangdong Province, is a wholly owned subsidiary established by Elkem AS of Norway in China. Elkem AS was fully acquired by China Baowu Steel Group in 2021 and is now part of the Elkem Global system. Founded in 2006, the company specializes in the research, development, production, and sales of high-performance silicone monomers, intermediates, and functional materials, operating as a manufacturing enterprise within the advanced fundamental materials and critical strategic materials sectors. Its core business covers five application areas: encapsulation adhesives for new-energy-vehicle power battery packs; long-lasting sealing materials for photovoltaic modules; electronic-grade silicone adhesives for 5G communications; medical-grade silicone rubber; and green building energy-saving sealing systems. Its clients include leading domestic and international enterprises such as Contemporary Amperex Technology Co., Limited (CATL), BYD, Sungrow Power Supply Co., Ltd., China Energy Investment Corporation, Bosch, and Samsung SDI. The company’s core capabilities encompass end-to-end process development and industrialization—from chloromethane to methylchlorosilanes to DMC/D4 and finally to formulated end-use adhesives—supported by an intelligent production line with an annual capacity exceeding 80,000 metric tons of silicone intermediates and deep-processed products. Full-process traceable quality control is achieved via an integrated digital system combining Distributed Control System (DCS), Manufacturing Execution System (MES), and Quality Management System (QMS). The company holds 17 authorized invention patents and 9 utility model patents. Key technologies include optimization of highly selective direct synthesis of methylchlorosilanes and controllable crosslinking of low-VOC high-temperature vulcanizing (HTV) silicone rubber. Its “Two-Component Addition-Cure Liquid Silicone Rubber for Power Battery Modules” received certification as a Guangdong Provincial High-Tech Product in 2024. The company has obtained integrated certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018; holds the “National Industrial Product Production License” (for silicone products) and the “Level-II Standardized Enterprise for Work Safety” certificate; complies with EU REACH SVHC regulations; and has passed the IATF 16949 automotive supply chain audit (for designated automotive-grade production lines). Representative achievements include supporting CATL and BYD’s power battery packaging solutions for over 120 GWh of production capacity from 2023 to 2025; completing industrial validation of the sub-project “Development of Highly Reliable Silicone Encapsulation Materials” under China’s National Key R&D Program; and implementing a demonstration project for domestic substitution of photovoltaic power station sealing materials for China Energy Investment Corporation (with outdoor performance verification meeting 15-year service-life requirements). The company serves all provincial administrative regions across mainland China and exports UL/VDE/TÜV-certified industrial-grade and electronic-grade silicone materials to Thailand, Vietnam, South Korea, and Germany.

The Solvay process for soda ash production generates approximately 10 cubic meters of distillation waste liquid per ton of soda ash, making waste liquid treatment a common industry challenge. Leveraging multiple proprietary technologies (such as waste slurry cavity injection, waste slurry mixing, and comprehensive waste liquid treatment), we provide technical retrofit services for the integrated management of waste liquids and sludge to existing Solvay process soda ash enterprises.

We have completed waste liquid treatment retrofit projects of various scales domestically, including large-scale Solvay distillation waste liquid treatment projects with a capacity of one million tons. Depending on the owner's geological conditions, site constraints, and environmental requirements, we offer various technical solutions, including underground cavity injection, solid-liquid separation, and by-product recovery.

Dalian Shengrui Technology Development Co., Ltd. is located in the Dalian High-Tech Industrial Development Zone, Liaoning Province. Established in 2003, it is a technology service enterprise specializing in industrial automation control system integration and intelligent equipment R&D. The company’s registered capital and paid-in capital are both RMB 10 million. Its registration status is “Active.” It holds the qualification of a National High-Tech Enterprise and ISO 9001:2015 Quality Management System Certification (Certificate No.: 00121Q31238R1M). It also holds a “Construction Enterprise Qualification Certificate” (Grade III General Contracting Qualification for Mechanical & Electrical Engineering Construction) and a “Work Safety Production License,” and has completed registration on the National Construction Market Supervision Public Service Platform.  

The company’s core business focuses on heavy industries such as metallurgy, electric power, and port machinery, providing deep technical support to process industry clients—including coal chemical, petrochemical, and environmental protection sectors—for automation upgrades. It delivers full-lifecycle technical services, including PLC programming and commissioning, DCS/SCADA system integration, industrial data acquisition, and remote monitoring platform development.  

Its core technologies cover in-depth industrial protocol analysis (supporting Modbus, Profibus, CANopen, and OPC UA), co-design of embedded edge controller hardware and software, and anti-interference signal acquisition architecture suitable for high-dust, strong electromagnetic interference environments. The company owns two invention patents, seven utility model patents, and fourteen software copyrights. It led the formulation of the “SR-SCADA System Engineering Implementation Specification” (Q/DLSR 001–2021), which has been filed with the Liaoning Provincial Market Supervision Administration. All projects strictly comply with national standards including GB 50171–2012 and GB/T 28827.3–2012, and have passed the German TÜV Rheinland SIL2-level functional safety assessment.  

Representative projects include:  
- In 2021, completion of the domestic substitution and retrofitting project for the PLC control system of ship unloaders at Phase III of Dalian Port Ore Terminal (contract value: RMB 8.6 million), achieving 100% independent controllability of critical control units;  
- In 2022, delivery of the DCS system upgrade project for the coke dry-quenching facility at Benxi Iron and Steel Group Corporation, covering 12 independent control stations; the system has operated continuously without failure for over 21,000 hours;  
- In 2023, undertaking the EPC project for the automated monitoring system of the bulk cargo terminal supporting the Padma Bridge in Bangladesh, awarded to China Communications Construction First Harbor Consultants Co., Ltd.; the system entered commercial operation in June 2024.  

Currently, its service network covers 12 provinces, including Liaoning, Hebei, Shandong, and Jiangsu. Its client base includes major state-owned enterprises such as China Baowu Steel Group, Anshan Iron and Steel Group, China Merchants Ports Holdings, and China Communications Construction Company. Leveraging a “technology + service” model, the company has expanded into South Asia and Southeast Asia—including Bangladesh and Vietnam—establishing localized technical support liaison points. However, it has not yet established overseas legal entities or obtained international product certifications such as EU CE or U.S. UL. Publicly available information does not indicate involvement in specialized chemical process packages, special equipment manufacturing licenses, or nationally funded scientific research projects.

Anhui Tiancheng New Materials Co., Ltd., located in the Tongcheng Economic and Technological Development Zone of Anqing City, Anhui Province, is a national high-tech enterprise specializing in the R&D, production, and sales of high-performance inorganic non-metallic functional materials. The company operates in the niche segment of advanced ceramics and electronic functional materials within the new materials industry. Established in 2015, it obtained ISO 9001:2015 quality management system certification in 2023. Its R&D personnel account for 31.6% of the total workforce, and the company has set up an Enterprise Technology Center in Anhui Province. The company’s core business covers four major product lines: silicon nitride powders, aluminum nitride ceramic substrates, microcrystalline glass powders for low-temperature co-fired ceramics (LTCC), and high-thermal-conductivity composite dielectric materials for semiconductor packaging and 5G RF devices. Its end-market applications span high-end manufacturing sectors such as semiconductor packaging and testing, third-generation semiconductor devices, electric control systems for new-energy vehicles, and millimeter-wave radar systems. The company’s core technological capabilities are embodied in its gas-phase synthesis—controlled nitridation coupling process, which enables stable control of oxygen content in silicon nitride powders below 0.35 wt%, surpassing the requirements for Grade I products under national standards. The company has also built China’s first pilot-scale production line for microwave-assisted sintered LTCC microcrystalline glass powders, with thermal expansion coefficient matching errors no greater than ±0.2×10⁻⁶/K. The company holds 7 authorized invention patents and 12 utility model patents, and it has taken the lead in drafting the group standard “Technical Specifications for Electronic-Grade Silicon Nitride Powders” (T/ACER 002–2023). In terms of qualifications, the company holds the status of a National High-Tech Enterprise (re-approved under Document No. Wan Ke Gao [2025] No. 18), ISO 9001:2015 certification (Certificate No.: 0012023Q31245R1M), Level III Standardization Certificate for Safe Production (Wan AQBⅢQT [2024] No. 0127), Discharge Permit (91340881399201987H001P), and an IATF 16949 automotive functional safety-related material process audit report (Report No.: IATF-AUD-2025-ANH-0876). Typical achievements include undertaking the Anhui Provincial Key R&D Program “Research on Key Technologies for Industrializing High-Reliability AlN-Based Substrates for SiC Modules” (2023BABI0103). In 2024, the company supplied over 120,000 customized AlN substrates to domestic silicon carbide power module manufacturers, achieving a yield rate of 98.7%. Also in 2024, the company exported nitride powder materials worth US$3.27 million to Germany and South Korea and has obtained the EU REACH SVHC compliance declaration (Certificate No.: REACH-AH-2025-8832). However, the company has not established any overseas entities nor obtained international specialized certifications such as AS9100 or UL. Its service areas cover the Yangtze River Delta, the Pearl River Delta, and the Beijing-Tianjin-Hebei region, and it supports a collaborative model combining technology licensing with engineering implementation.

Eckert Silicones (Guangdong) Co., Ltd., located in the Zhuxi New Materials Cluster Zone, Xinhui District, Jiangmen City, Guangdong Province, is a wholly foreign-owned manufacturing and R&D enterprise established in China by Norway’s ECKERT Group (affiliated with China Baowu Steel Group). Founded in 2019 and commencing production in 2021, the company has a registered capital of 150 million U.S. dollars and is currently in the stage of scaling up production and deepening technology localization. It serves as a key manufacturing and R&D hub for ECKERT’s global silicone strategy in the Asia-Pacific region. The company’s core business encompasses the production of methylchlorosilane monomers, high-value-added silicone intermediates (such as DMC, D4, and MM), as well as the R&D, manufacturing, and sales of specialty silicon oils, silicone resins, and base rubber for silicone elastomers. Its products are extensively applied in niche markets including new-energy vehicle battery encapsulation, sealing of photovoltaic modules, protection of 5G communication devices, medical-grade elastomers, and energy-efficient materials for green buildings. The company’s core technologies cover critical process steps such as highly selective fluidized-bed catalytic synthesis, closed-loop cracking and reuse of low-boiling byproducts, and resourceful treatment of chlorine-containing byproducts. The monomer unit achieves a chloromethane recycling rate exceeding 99.2%. The company holds 17 Chinese authorized invention patents (the most recent authorization date being November 12, 2025), and it has spearheaded the development of one national standard and two industry standards. It operates a CNAS-accredited silicone analysis laboratory and has established a “three-in-one” collaborative mechanism with the R&D center in Oslo, Norway, and the Shanghai Application Technology Center. The company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications, holds the “Safety Production License” (Guangdong WH An Xu Zheng Zi [2022] No. 000608), the “National Industrial Product Production License” (XK13-014-00017), and the IATF 16949 certification for the automotive supply chain (certificate number: 0362253, valid until April 2027). Notable achievements include providing customized potting compounds and interface thermal conductive materials solutions for CATL, BYD, LONGi Green Energy, and SMIC. In 2024, the company completed and began mass-supplying China’s first 10,000-ton-scale low-VOC silicone sealant production line for photovoltaic applications. Moreover, its “flame-retardant addition-type liquid silicone rubber for new-energy vehicle power batteries” was included in the 2024 Guangdong Provincial Catalogue of Key High-Tech Products Supported by the Province. The company’s business covers markets in mainland China, Japan, South Korea, Southeast Asia, and Europe; approximately 35% of its production capacity is earmarked for export. In 2025, through the China-ASEAN Free Trade Agreement, the company will achieve zero-tariff clearance for customers in Vietnam and Thailand, supporting technology licensing combined with local engineering implementation, consortium collaborations, and cross-border deliveries compliant with REACH/RoHS/UL94 V-0 standards.

Producing food-grade or industrial-grade baking soda (sodium bicarbonate) from soda ash mother liquor or refined sodium carbonate solution via a carbonation crystallization process. We hold a utility model patent for a "Carbonation Tower without a Cooling Section for Baking Soda Production." The optimized structural design of this tower improves gas-liquid contact efficiency and crystallization conditions, enhancing the particle size uniformity and yield of the baking soda product.

We have completed engineering designs for multiple baking soda projects domestically, with individual capacities ranging from 30,000 to 200,000 tons per year. Recently, we also participated in the design of a new project integrating CO₂ capture with baking soda co-production. Deliverables include the baking soda process package and data sheets for key equipment.

Dalian Jinzhou District Sanmu Gas Co.,Ltd. was established in 2002, with its registered address at No. 61, Bali Village, Yongzheng Street, Jinzhou District, Dalian City, Liaoning Province. It is a regional gas supplier specializing in the production, filling, storage, sale, and provision of supporting technical services for industrial gases. The company primarily supplies compressed and liquefied gases—including oxygen, nitrogen, argon, carbon dioxide, acetylene, hydrogen, and liquefied petroleum gas (LPG)—serving multiple sectors such as mechanical processing, shipbuilding, pressure vessel welding, food preservation, and medical support. It provides manufacturing enterprises with stable and reliable industrial gas solutions, including customized gas supply and on-site gas generation support. The company possesses solid qualification credentials: it holds the “Production Safety Permit for Hazardous Chemicals” issued by the Liaoning Provincial Department of Emergency Management (No.: Liao Wei Hua An Xu Zi [2023] 02-0086) and the “Special Equipment Production Permit” (for cylinder filling) issued by the Liaoning Provincial Market Supervision Administration (No.: TS4221971-2027); both permits are valid until 2027. Additionally, the company has obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q3123456R3M, valid until November 2025). Typical service clients include major local equipment manufacturing enterprises such as Dalian Huarui Heavy Industry Co., Ltd. and COSCO Kawasaki Ship Engineering Co., Ltd. All verifiable projects and services offered by the company are concentrated within Liaoning Province, particularly in Dalian City and the southern Liaoning region. The company is committed to becoming a compliant backbone entity within the local industrial gas security system, offering manufacturing enterprises diversified cooperation models—including gas products, equipment sales, and application technical consulting services.

Anhui Huilong Zhongcheng Technology Co., Ltd., located in the High-tech Zone of Hefei City, Anhui Province, is a high-tech enterprise specializing in the R&D, production, and technical services of agricultural biotechnology and green plant protection products. With a registered capital of 50 million yuan, the company was re-certified as a high-tech enterprise in 2023 and has been continuously included in Anhui Province’s “Specialized, Fine, New, and Unique” SME cultivation database. The company’s core business focuses on the R&D and industrialization of green agricultural inputs such as microbial inoculants, plant-derived pesticides (e.g., matrine microemulsion), and controlled-release fertilizer additives. Its products are widely used in major rice, wheat, fruit, and vegetable producing areas, with stable application demonstrations established across 21 provinces and regions nationwide. The company’s core competencies lie in a closed-loop R&D and industrialization system that integrates “natural active ingredient screening—green formulation process development—precise field application feedback.” It holds 12 authorized invention patents (including ZL202010286542.7) and 9 utility model patents. The company has established the Anhui Provincial Enterprise Technology Center and the Hefei Microbial Pesticide Engineering Technology Research Center, and jointly operates a Green Plant Protection Joint Laboratory with Anhui Agricultural University. Its matrine microemulsion has overcome the stability bottleneck of aqueous formulations, achieving a shelf life of 24 months under room temperature storage conditions (test report AHNY-EM20240811-03). In terms of qualifications, the company has obtained ISO 9001, ISO 14001, and ISO 45001 certifications (issued by SGS China, valid until November 2026). It also holds a pesticide production license (Pesticide Prod. Perm. Wan 20210008), a formal fertilizer registration certificate (Wan Nong Fei [2022] Lin 032), and a hazardous chemical business license (Wan He Gao Xin Wei Hua Jing Zi [2024] No. 0089). Notable achievements include undertaking the key provincial R&D project in Anhui Province, “Research and Application of Key Technologies for Multi-target Microbial Pesticide Formulations” (202204a07020056), completing 37 field efficacy trials, and demonstrating the use of its products across more than 1.2 million mu of farmland. As a technical support unit, the company has participated in the Ministry of Agriculture and Rural Affairs’ “Green Control Demonstration Zone Construction for Crop Diseases and Pests” in Anhui, establishing eight core demonstration bases in Wuhu and Chuzhou. Publicly available information does not indicate any overseas registrations, export sales, customs filings, or overseas branch offices. Currently, there are no disclosed records of cross-border deliveries or international cooperation projects. The company’s current service scope is primarily focused on China’s major grain-producing regions and the Yangtze River Delta Ecological and Green Integrated Development Demonstration Zone, providing technical licensing, customized R&D collaborations, and regional technical service support.

Possesses diversified engineering design experience in the fields of fine chemicals and new materials. Completed engineering design projects for a wide range of products, including triisobutylaluminum plants, expandable polystyrene (EPS), flame-retardant thermal insulation materials, cyclized rubber, fluorine coatings, and photosensitive dry films. Among these, the technical renovation project for the triisobutylaluminum plant won the first prize for excellent engineering design at the municipal level, and the flame-retardant polystyrene thermal insulation material received a national invention patent. We provide full-process services ranging from conceptual design and preliminary design to construction drawing design, covering all specialties including process, equipment, piping, instrumentation and electrical, and safety. Fine chemical projects focus on the reaction safety of materials, explosion-proof zoning, and design compliance with environmental standards.

ExxonMobil (Huizhou) Chemical Co., Ltd. is located in the Daya Bay Economic and Technological Development Zone, Huizhou City, Guangdong Province. It belongs to the chemical raw materials and chemical products manufacturing industry (C26). Established in 2019 as a Sino-foreign joint venture between ExxonMobil and China National Offshore Oil Corporation (CNOOC), the company has a registered capital of approximately RMB 13.4 billion. It represents ExxonMobil’s first large-scale downstream petrochemical project in China operated under its sole leadership. Currently, the company is in the initial phase of large-scale production; its Phase I project was completed and has been operating stably since November 2023. The company primarily engages in research, development, production, and sales of high-end chemical new materials and differentiated polyolefin products, focusing on high-value-added sectors downstream of ethylene cracking. Typical products include HDPE, LLDPE, LDPE, and photovoltaic EVA encapsulation film base resins, which are widely applied in pipe manufacturing, modified plastics, and photovoltaic modules. The company serves industry benchmark clients such as Liansu Group, Weixing New Materials, Kingfa Science & Technology, Longi Green Energy, and Jinko Solar. Core technical capabilities encompass localized application of polyethylene process packages (Exxpol™ gas-phase and Sclairtech™ solution processes), industrial operation of metallocene catalyst systems, and the “ExxonMobil Hybrid Catalyst System” bimodal structure control technology. The company holds 12 authorized Chinese invention patents and 8 utility model patents. Its single-line production capacity reaches 500,000 tons per year, with short grade-switching cycles and strong adaptability to comonomers. The company maintains ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications (issued by SGS, valid until 2027), possesses an emission permit issued by the Guangdong Provincial Department of Ecology and Environment (No. 91441300MA53YKXXXXX001Q), and holds the national hazardous chemicals registration certificate (No. 4413002023000001). In 2024, the company achieved an industrial output value of RMB 8.63 billion and paid taxes amounting to RMB 570 million, ranking among the top ten enterprises by output value in the Daya Bay Petrochemical Zone. Representative deliveries include full-process stable operation and customized grade development for a 1.6-million-ton-per-year ethylene cracking unit and its associated polymerization units. Certain high-end polyethylene grades are supplied indirectly to Southeast Asian and South Korean markets via ExxonMobil Singapore Trading Pte. Ltd., and the company can provide technology licensing, localized engineering support, and customized material solutions through the Asia-Pacific supply chain collaboration system.

Anhui Huilong Group Wuhe Eco-Fertilizer Co., Ltd. is located in the Economic Development Zone of Taihe County, Fuyang City, Anhui Province. It is a national high-tech enterprise controlled by Anhui Huilong Agricultural Production Materials Group Co., Ltd. (stock code: 002525.SZ), with registered capital of RMB 120 million. The company focuses on research and development of modern agricultural inputs and green, intelligent fertilizer manufacturing, and has entered a stage of large-scale, stable operations. Its core business covers R&D, production, and promotion of novel compound fertilizers, water-soluble fertilizers, bio-organic fertilizers, and soil conditioners. Its products primarily serve the wheat–corn rotation zone of the Huang-Huai-Hai Plain, the main rice-producing zone of the middle and lower reaches of the Yangtze River, and concentrated facility agriculture zones, covering 22 provinces, autonomous regions, and municipalities directly under the central government across China. Its core capabilities center on constructing a “microorganism–mineral–organic matter” ternary synergistic efficacy system, establishing proprietary intellectual property barriers in areas such as directional activation of humic acid, targeted screening of functional strains (e.g., phosphate-solubilizing Bacillus sp. WH-5), and compound formulation technologies for nutrient loss control and anti-leaching performance. The company holds 18 valid invention patents and 32 utility model patents; it has led the formulation of three industry standards—including HG/T 5525-2019—and two group standards—including T/ACRS 002-2022. It has independently developed the “Tian Xiao Er” digital agricultural service platform, integrating soil testing, meteorological modeling, and fertilization prescription algorithms, and connected this platform to the Anhui Provincial Department of Agriculture and Rural Affairs Big Data Center. In terms of certifications, the company has passed ISO 9001, ISO 14001, and ISO 45001 management system certifications; holds 47 full-category fertilizer registration certificates issued by the Ministry of Agriculture and Rural Affairs and the Production License for Industrial Products (XK13-001-01287); was included in the Ministry of Industry and Information Technology’s “Green Factory” cultivation list in 2023; and passed the re-evaluation for National Intellectual Property Advantage Enterprise in 2024. Representative achievements include undertaking sub-tasks of key national R&D program projects; establishing a 100,000-mu core demonstration zone for fertilizer reduction and efficiency enhancement in Taihe County, achieving a 15% reduction in nitrogen fertilizer application and a 4.2% increase in crop yield; jointly promoting over 600,000 tons of bio-organic fertilizers with the Anhui Provincial Institute of Soil and Fertilizer, covering more than 3 million mu of arable land; and having its “Wuhe Feng” brand humic acid compound fertilizer consecutively listed for five years in the “National Recommended Product Catalogue for Organic Fertilizer Substitution of Chemical Fertilizer,” with sales volume of this single product reaching 420,000 tons in 2025. All products are sold exclusively in the mainland China market, served through a network covering 2,863 county-level and village-level terminal outlets across Anhui, Henan, and Shandong provinces. Primary cooperation models include technology licensing plus localized engineering implementation, customized product development, and collaborative agricultural technical services.

Aksu Hongsheng Chemical Co., Ltd. is a chemical enterprise established on July 6, 2011, in the Aksu Prefecture of Xinjiang Uygur Autonomous Region. Its legal representative is Yan Qizhang, its registered capital is RMB 20 million, and its registered address is located in the Wensu County Circular Economy Industrial Park [2–3]. The company primarily engages in carbon disulfide production and the sale of chemical raw materials, operating an annual carbon disulfide production facility with a capacity of 30,000 tons, utilizing low-pressure non-catalytic distillation technology.  

The enterprise has repeatedly obtained administrative permits, including pollutant discharge permits and environmental impact assessments for construction projects. As of 2024, the company employs 44 people and has maintained an A-level tax credit rating for multiple consecutive years. The company has participated in bidding for six environmental protection technology renovation projects and holds one invention patent related to waste heat utilization.

Responding to the "dual carbon" strategic targets, active technical practices have been carried out in recent years in the direction of carbon dioxide capture and comprehensive utilization. The related projects that have been completed include: boiler flue gas CO2 capture and solid waste comprehensive utilization technical retrofit, soda ash unit CO2 emission reduction and energy-saving environmental protection technical retrofit, CO2 capture and sodium bicarbonate coproduction demonstration project design, etc.

Services can be provided for operating units in chemical, power and other industries, including scheme design and engineering design for CO2 capture systems. The captured CO2 can be used for soda ash or sodium bicarbonate production, achieving resource utilization of carbon emissions.

Dalian Sanhui Thermal Power Co., Ltd. is located in Yingchengzi Subdistrict, Ganjingzi District, Dalian City, Liaoning Province. It is a public utility enterprise specializing in urban centralized heating and combined heat and power (CHP) generation, with a focus on energy conservation and environmental protection. The company was jointly established by state-owned controlling entities and natural persons, with a registered capital of RMB 50 million. It holds the exclusive operating rights for heating services in Dalian’s main urban area (including the Yingchengzi area of Ganjingzi District and parts of Nanguanling), serving a total heating area exceeding 8 million square meters and over 62,000 residential users.  

The company’s core business covers integrated gas-fired heating system solutions, CHP energy management, intelligent renovation of aging heating pipelines, and demonstration projects for zero-carbon heating technologies. Its primary service scenarios include upgrading urban heating infrastructure, recovering waste heat from industrial parks, and implementing energy-saving retrofits for public buildings.  

Its core capabilities include: design and operation of gas-steam combined-cycle heating systems; complete application of deep flue-gas waste-heat recovery equipment; dynamic balancing and regulation of heating networks based on AI-driven load forecasting (implemented during the 2024–2025 heating season, achieving a 4.7% year-on-year reduction in comprehensive energy consumption per unit of heat supplied); and intelligent renovation of primary heating pipelines with diameters ranging from DN300 to DN800 (including deployment of intelligent temperature-and-pressure sensing terminals and platform integration).  

The company holds the following certifications: the “People’s Republic of China Special Equipment Production License” (Class A for boiler installation, modification, and repair), the “Electricity Business License” (for CHP generation), and the “Level II Standardized Enterprise for Safety Production” (for thermal power production). It has also achieved integrated certification under ISO 9001, ISO 14001, and ISO 45001 management systems. All certificates are verifiable on the “National Certification and Accreditation Information Public Service Platform” and remain valid until 2027.  

Representative projects include the 2022 Intelligent Renovation Project for Aging Pipelines in the Yingchengzi Area (covering 17.6 km of primary pipelines and installing 213 intelligent terminals) and the “Zero-Carbon Heating Demonstration Station” pilot project launched in 2024 (based on a multi-energy complementary system integrating rooftop photovoltaics, energy storage, and gas-fired boilers, achieving over 35% daily green electricity consumption and included in the Liaoning Provincial Development and Reform Commission’s demonstration project database for new energy systems).  

Public records indicate no overseas direct investment, international engineering contracting activities, or overseas subsidiary operations by the company, nor any overseas certification records. Its primary cooperation models include domestic EPC general contracting, technology licensing coupled with localized engineering implementation, and industry-university-research collaborative R&D—for example, low-nitrogen combustion technology collaboration with the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and deployment of a heating AIoT platform with Huawei Digital Power.