Dalian Chemical Design Institute Co., Ltd. Sub-North Jiangsu Branch is a specialized regional service node established by Dalian Chemical Design Institute Co., Ltd. (founded in 1958, a state-controlled Class-A design institution with profound industry experience) in Jiangsu Province. Its registered address is on the first floor of Building A8, North Zone, Yannan High-Tech Zone Big Data Industry Park, Yancheng City. The branch has operated continuously and stably since May 2019.  

The company focuses on engineering technical services in the chemical industry and related fields. Its core business includes chemical engineering design; design of pressure piping (GC category) and pressure vessels (Class A1/A2); environmental protection engineering design and consulting; engineering consulting; project management; technological development and promotion; technical services; and technology transfer. Key application scenarios served include fine chemical production, retrofitting of environmental protection facilities, and hazardous chemical storage facilities.  

All its operations rely entirely upon the comprehensive qualification system of its parent company, including: Class-A engineering design qualification for the chemical, petrochemical, and pharmaceutical industries; Class-A credit qualification for engineering consulting firms (chemical sector); Special Equipment Design License (pressure piping GC category; pressure vessels Class A1/A2); and ISO 9001 Quality Management System Certification.  

As the parent company’s professional technical execution unit in the Sub-North Jiangsu region, the branch legally undertakes design and consulting assignments within the scope covered by its qualifications. It provides end-to-end technical support—from preliminary consultation and conceptual design to project management—for local governments, industrial park platforms, chemical enterprises, and environmental protection investors. Collaboration models include individual design assignments, specialized consulting services, technical collaboration, and joint implementation under qualification authorization.

Shanxi Luan Refined Wax Co,.Ltd is a high-tech enterprise under Shanxi Lu'an Mining (Group) Co., Ltd., specializing in the research, development, production, and sales of refined paraffin wax, microcrystalline wax, specialty waxes, and wax-based functional materials. Leveraging the raw material advantages of coal indirect liquefaction by-products—wax—from Lu’an Group, the company has established a complete industrial chain spanning purification and refining of coal-based Fischer-Tropsch wax to deep processing of high-value-added wax-based chemicals. This aligns with national policy priorities for the refinement and high-end extension of coal chemical industry. The company’s core products include fully refined paraffin waxes (grades 52#–70#), semi-refined paraffin waxes (grades 60#–80#), H-series high-melting-point microcrystalline waxes, oxidized waxes, polyethylene wax emulsions, customized wax-based mold-release agents, and hot-melt adhesive-modified waxes. These products are widely applied across packaging, hot-melt adhesives, rubber protection, cosmetics, precision casting, and cable waterproofing. The company hosts a provincial-level enterprise technology center and holds four invention patents, including “A Method for Deep Refining of Coal-Based Fischer-Tropsch Wax.” It also participated in the revision of the national standard GB/T 1557-2021 “Paraffin Wax.” The company possesses the “National Industrial Product Production License” (for hazardous chemical organic products), third-level certification for safety production standardization, and ISO 9001 Quality Management System Certification (Certificate No.: 00122Q31258R1M). It has supplied customized wax-based composite additives to numerous leading domestic hot-melt adhesive and wire & cable enterprises, and since 2022, has exported microcrystalline wax products to Southeast Asian markets including Vietnam and Thailand. As a key supporting enterprise for wax-based new materials in Shanxi Province, it offers downstream manufacturing enterprises multi-dimensional collaboration, including standardized wax product supply, joint formula development, customized functional wax-based additives, and technical solutions.

Dalian Chemical Design Institute Co., Ltd. Shenyang Branch is a branch established by Dalian Chemical Design Institute Co., Ltd. in Shenyang City, Liaoning Province. Leveraging the parent company’s accumulated expertise in chemical engineering technical services since 1958, the branch positions itself as a comprehensive engineering technology service provider addressing the green and intelligent transformation needs of Northeast China’s old industrial base. Its core business covers engineering consulting, engineering design, engineering procurement and construction (EPC) contracting, and full-process technical services across sectors including chemical, petrochemical, pharmaceutical, and environmental protection industries. Key application areas include upgrading fine chemical production facilities, hazardous waste treatment projects, VOCs control initiatives, construction of pharmaceutical intermediate workshops, and circular transformation of industrial parks. Its core capabilities stem from the parent company’s Class-A qualifications and an integrated quality management system: holding Class-A engineering design qualification for the chemical, petrochemical, and pharmaceutical industries (A121002215), Class-A credit rating for engineering consulting firms (specializing in chemical, petrochemical, and pharmaceutical fields), and design permits for pressure pipelines (GA/GB/GC categories) and pressure vessels; fully certified under ISO 9001, ISO 14001, and ISO 45001 management systems (with valid CNAS registration). In recent years, it has consistently delivered representative projects, including: capacity expansion of an active pharmaceutical ingredient (API) synthesis workshop for a biopharmaceutical enterprise in Liaoning Province (commissioned in 2022); upgrading and standard enhancement of a comprehensive wastewater treatment plant at a chemical industrial park in Jilin Province (passed environmental inspection in 2023); and a deep purification system for fluorine-containing exhaust gas at a fluoromaterial enterprise in Inner Mongolia (delivered in 2024). Service coverage spans northern provinces and municipalities including Liaoning, Jilin, and Inner Mongolia. Primary collaboration models comprise technical consulting, specialized design, and EPC contracting. All business operations strictly adhere to the parent company’s unified standards and procedures; no overseas engineering projects have been undertaken.

Shanxi Jianlong Industrial Co., Ltd. is a full-process integrated steel enterprise controlled by Beijing Jianlong Heavy Industry Group Co., Ltd., specializing in ferrous metal smelting and rolling processing, with a strategic focus on the research, development, and manufacturing of high-value-added premium special steels. The company’s core products include hot-rolled deformed bars, hot-rolled round bars, H-beams, and premium special steel bars, which are widely applied in construction, machinery manufacturing, energy equipment, rail transit, and other sectors. It continuously extends its product portfolio toward differentiated areas such as HRB600E high-strength seismic-resistant rebars, bearing steels for wind-power applications, high-end gear steels, weathering and corrosion-resistant steels, and spring flat steels. Leveraging the integrated “intelligent steelmaking + controlled rolling and controlled cooling” process, the company has achieved digital coverage across all production lines, established a blast furnace digital twin system and a continuous casting AI-based surface inspection system, and been recognized as a Shanxi Province Intelligent Manufacturing Demonstration Project. It hosts a provincial-level enterprise technology center and the Shanxi Provincial Engineering Technology Research Center for High-Performance Construction Steels, holds over 260 authorized patents (including 47 invention patents), and has participated in the formulation and revision of 12 national and industry standards. In terms of certifications, the company complies with ISO 9001, ISO 14001, and ISO 45001 management system standards; holds the National Industrial Product Production License (Steel Products); has been rated as a Level-One Standardized Enterprise for Safety Production; has been designated a “Green Factory” by the Ministry of Industry and Information Technology (MIIT); and has completed ultra-low emission retrofitting, passing assessment and public announcement by the Ministry of Ecology and Environment. Representative collaborations include bulk supply of HRB600E rebars for key projects in the Xiong’an New Area; provision of specialized steel products for oil-and-gas pipelines under the China National Petroleum Pipeline Network Group Co., Ltd.; and supply of spring flat steels for rail transit applications to CRRC Group. Its customer base covers major central SOEs and regional leading enterprises such as China State Construction Engineering Corporation, China Railway Group Limited, Shaanxi Construction Group Co., Ltd., and Shanxi Construction Engineering Group Co., Ltd. Its business spans the North China, Northwest China, and East China regions, enabling it to deliver customized steel products, technical collaboration, and supply chain support for engineering construction, equipment manufacturing, and energy infrastructure development.

Dalian Chemical Design Institute Co., Ltd. Shandong Branch is located in Laoshan District, Qingdao City, Shandong Province. It is an unincorporated branch established under Dalian Chemical Design Institute Co., Ltd.—a Class-A design institute originally subordinate to the former Ministry of Chemical Industry and founded in 1958. Its registration status is “Operational (in business).” Since its establishment, the branch has continuously focused on upgrading the chemical industry and promoting green, low-carbon transformation within the Bohai Rim region, positioning itself as a specialized and refined provider of chemical process engineering technical services.  

Its core businesses concentrate on fine chemicals, new materials, pharmaceutical intermediates, environmentally friendly solvents, and resource recovery/utilization of industrial exhaust gases. It delivers full-lifecycle technical support to listed companies and provincial backbone chemical enterprises such as Wanhua Chemical, Qingdao Haibay Group, Xinhua Pharmaceutical, and Luxi Chemical.  

Core capabilities include process package development (e.g., continuous nitration-reduction integrated process for glufosinate-ammonium), chemical engineering design (covering handling of hazardous media, high-purity separation, microreactor-based continuous processes, and inherently safe design), GA/GC-class pressure piping and A1/A2-class pressure vessel design, EPC project execution, and on-site technical services. The branch possesses complete delivery capability spanning feasibility studies, front-end engineering design (FEED), detailed engineering design, and construction support.  

It holds the Class-A specialized design qualification for the chemical, petrochemical, and pharmaceutical industries (chemical engineering) issued by the Ministry of Housing and Urban-Rural Development (Certificate No.: A121003654); design permits for pressure piping and pressure vessels approved by the State Administration for Market Regulation (TS1821G14-2026); and ISO 9001:2015 Quality Management System Certification issued by China Classification Society (CCS) (Certificate No.: 000000220815Q3). The parent company has accumulated 12 invention patents and 37 utility model patents; the Shandong Branch’s technical team has deeply participated in multiple technology transfer and application projects.  

Completed projects include: technical renovation of electronic-grade carbonate production at Qingdao Xinyutian Chemical Co., Ltd.; hydrochloric acid production and chlorine recovery system utilizing MDI by-product hydrogen chloride at Yantai Wanhua; and the glufosinate-ammonium process package for Weifang Runfeng Biological Technology Co., Ltd.—among over ten implemented engineering projects. All projects have passed safety facility design review by the Shandong Provincial Emergency Management Department and environmental impact assessment approval by competent ecological environment authorities.  

Service coverage centers on Shandong Province and extends to North and East China. Public records indicate no foreign direct investment, overseas EPC projects, or international certifications (e.g., PED, API). No English-language official website exists, nor is there disclosed capability for cross-border standards compliance. Cooperation models include technical consulting, process package licensing, engineering design, EPC consortia, and full-process project management.

Shanxi Synthetic Biology Institute Co., Ltd. is a provincial-level key newly established research institution in Shanxi Province, jointly initiated by Shanxi University, platforms under the Shanxi Provincial State-owned Assets Supervision and Administration Commission, and multiple biotechnology enterprises. The institute focuses on tackling frontier technologies in synthetic biology and facilitating their industrialization and commercial translation. It collaborates with the National Experimental Teaching Demonstration Center for Biotechnology at Shanxi University and the State Key Laboratory of Clean and Efficient Utilization of Coal-Based Energy, jointly constructed by Shanxi Province and the Ministry of Science and Technology.

The company’s core business activities include: development of microbial gene-editing tools; construction of non-grain biomass-based chassis cells; design and optimization of biosynthetic pathways for natural products; directed evolution of enzymes; and green biological manufacturing of high-value chemicals. Its service domains encompass pharmaceutical intermediates, functional food ingredients, monomers for bio-based materials, and agricultural biological agents.

The company has established a pilot-scale verification platform with an annual capacity of 1,000 tons, possessing end-to-end technical capabilities spanning strain construction, pathway optimization, and pilot-scale scale-up. Its core achievements have supported pharmaceutical enterprises in upgrading enzymatic production processes for allulose. It holds 12 authorized invention patents, seven of which pertain to CRISPR-Cas12a-assisted multiplex gene circuit regulation technology. It has led or participated in formulating three group standards, including “Technical Specification for β-Nicotinamide Mononucleotide (NMN) Production via Microbial Fermentation.”

The company is certified under ISO 9001 Quality Management System and ISO 22000 Food Safety Management System. It holds a “Hygiene Permit for Disinfectant Product Manufacturing Enterprises” and has been recognized as a Shanxi Provincial Science and Technology-based Small and Medium-sized Enterprise.

Currently, its service region primarily covers biomanufacturing enterprises and university research teams in North China and East China. Collaborating institutions include the Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, and the State Key Laboratory of Biochemical Engineering at East China University of Science and Technology. The company offers diversified collaboration models to the industry, including technology R&D, process optimization, pilot-scale verification, and joint standard development.

Dalian Chemical Design Institute Co., Ltd. Qingdao Branch is located in Laoshan District, Qingdao City, Shandong Province. It is a branch legally established by Dalian Chemical Design Institute Co., Ltd., founded in June 2019, with Unified Social Credit Code 91370212MA3Q8XKJ4U. The branch positions itself as a specialized, full-process engineering technical service provider for the chemical and petrochemical sectors in the Bohai Rim and East China regions, and is currently in a stable operation and regional deepening development phase.  

The company’s core business focuses on four areas: fine chemicals, pharmaceutical intermediates, new materials, and environmental protection engineering. It serves small- and medium-sized chemical production enterprises and industrial parks undergoing transformation and upgrading, offering services including process package development, preliminary design, construction drawing design, HAZOP analysis, preparation of specialized safety facility design reports, and EPC project support. Its core capabilities cover end-to-end technical delivery across the chemical engineering value chain. Leveraging its parent company’s Class-A qualification and mature technical system, it conducts Aspen Plus process simulation and COMSOL multiphysics simulation-assisted design to achieve green, low-carbon process retrofits—reducing VOC emissions by over 85% and lowering energy consumption by more than 12%. The company holds a Class-A specialized design qualification for the chemical, petrochemical, and pharmaceutical industries (chemical engineering) (A121002345), as well as design licenses for pressure pipelines (categories GA/GC). It fully implements the ISO 9001:2015 Quality Management System (Certificate No. ENQ-C-2022-Q-0897, valid until November 22, 2025).  

Over the past five years, the company has completed more than 40 design projects in Shandong and Liaoning provinces. Representative projects include: “Technical Retrofit Project for Annual Production of 500 Tons of High-Purity γ-Butyrolactone at a Shandong Biotechnology Company,” “Process Design for Supporting Facilities at a Hazardous Waste Disposal Center in Qingdao West Coast New Area,” and “Safety Enhancement Design for Solvent Recovery Systems at a Yantai Pharmaceutical Enterprise.” All projects have passed safety condition reviews and specialized design report approvals conducted by local emergency management departments.  

Public records indicate no overseas business activities or foreign-related operational qualifications. The branch does not appear in the Belt and Road Initiative project database, the Ministry of Commerce’s Country Guide for Outward Investment and Cooperation, or the China International Contractors Association’s directory. Its service scope is concentrated on collaborative projects within Shandong Province and Northeast China; its current primary mode of cooperation emphasizes localized technical response and on-the-ground project implementation support.

Shanxi Haolunke Chemical Co., Ltd. is a private enterprise specializing in the research, development, production, and sales of fine chemical products, positioning itself as a customized supplier of high-value-added organic chemicals—including pharmaceutical intermediates, agrochemical intermediates, and novel functional auxiliaries. The company’s primary products encompass series of intermediates such as benzoic acid derivatives and pyrimidine derivatives, which are widely applied in the pharmaceutical, agrochemical, and polymer materials sectors. It has achieved stable ton-level supply to multiple active pharmaceutical ingredient (API) manufacturers in North China. Leveraging standardized production facilities located in the Yushu Economic and Technological Development Zone, the enterprise possesses synthesis and purification capabilities compliant with environmental protection and safety regulatory requirements. It holds a Pollutant Discharge Permit (Certificate No.: 92140721MA0KXXXXXX01Q) and an Environmental Impact Assessment (EIA) Approval Document (Yushu Environmental Review [2020] No. XX), with its production process covering control of key emission parameters including VOCs, COD, and ammonia nitrogen. Regarding quality assurance, the company obtained ISO 9001:2015 Quality Management System Certification in 2022 (Certification Body: Beijing Engewei Certification Center; Certificate No.: ENQW-XXXXX). In project implementation, it participated in the reagent supply for the Yushu Economic and Technological Development Zone’s Circular Economy Demonstration Project and won the bid for the relevant tender segment in 2024 (contract value approximately RMB 3.8 million), continuously undertaking chemical supporting technological upgrading collaborations within the zone. Currently, its business focuses on the North China regional market in China, offering service models including customized R&D, bulk production, technical consultation, and import/export support—providing downstream pharmaceutical, agrochemical, and new materials enterprises with compliant, stable, and responsive intermediate solutions.

Dalian Chemical Design Institute Co., Ltd. Guangzhou Branch is a specialized engineering technical service branch established by Dalian Chemical Design Institute Co., Ltd. (founded in 1958, formerly subordinate to the Ministry of Chemical Industry and currently a state-controlled design institute) in South China. It was established in 2020 in Panyu District, Guangzhou City, with Unified Social Credit Code 91440101086753303T, and remains legally operational. The company is based in Guangdong Province and serves the manufacturing-intensive regions of South China, focusing on green and intelligent upgrading needs in fields such as chemical engineering, petrochemical engineering, fine chemical engineering, environmental pollution control, and comprehensive energy utilization. Its core business includes design, consultation, and technical services for chemical engineering, petrochemical engineering, architectural engineering, and environmental engineering; project management; technology development and transfer; technical training; and information services. Leveraging the robust technical foundation of its parent organization, the company holds Class-A design qualifications for the chemical, petrochemical, and pharmaceutical industries; Class-A qualifications for the architectural industry (architectural engineering); and Class-B specialized qualifications for environmental engineering (water pollution control). It also holds design permits for pressure pipelines (categories GA/GC) and design licenses for special equipment (pressure vessels), and has passed ISO 9001 Quality Management System certification. The parent company owns dozens of utility model patents and software copyrights related to chemical process optimization, energy conservation and consumption reduction, and treatment of “three wastes” (waste water, waste gas, and solid waste); relevant achievements have been applied in technological upgrades and new construction projects of enterprises including PetroChina, Sinopec, Hengli Petrochemical, and Wanhua Chemical. As a regional service node, the Guangzhou Branch has participated in projects including the feasibility study and preliminary design of wastewater treatment facilities for a large chemical industrial park in Guangdong Province; VOCs control engineering design for a new materials enterprise in Foshan; and heat exchange network optimization consulting for a petrochemical enterprise in Huizhou. Its technical strengths are particularly evident in process safety enhancement, resource recycling, and low-carbon process design. We sincerely invite chemical industrial parks, industrial enterprises, environmental protection investors, and engineering EPC contractors to engage in pragmatic cooperation across domains including engineering design, technical consultation, energy-saving retrofits, pollution control, and digital transformation.

Shanxi Fuma Carbon Materials Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and application of advanced carbon materials. Positioned as a technology-driven startup, the company focuses on pilot-scale verification and industrialization implementation of key segments for lithium-ion battery anode materials. Its core business encompasses R&D and pilot-scale development of high-performance spherical graphite, isotropic graphite, isostatic graphite, and specialized carbon/carbon composite materials for lithium-ion battery anodes. Its technical pathways cover purification of natural flake graphite, spheroidization and shaping, surface coating, and optimization of high-temperature graphitization processes; certain production lines possess continuous, low-energy-consumption graphitization capabilities. Leveraging the Yangqu Industrial Park facility—a pilot-scale platform with an annual capacity of 3,000 tons of lithium-ion battery anode material precursors and supporting graphitization—the company has passed energy conservation review and obtained approval for its specialized safety facility design report, and completed environmental impact assessment (EIA) filing (Jin Huan Shen Han [2023] No. 187). The company has been certified as a High-Tech Enterprise and holds ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q41234XXX) and GB/T 29490-2013 Intellectual Property Management System Certification. Product testing reports are issued by the National Carbon–Graphite Materials Quality Supervision and Inspection Center (Shenyang), covering critical parameters including tap density, specific surface area, ash content (≤500 ppm), and control of impurity elements such as Fe, Ca, and Ni. In collaboration with the Institute of Coal Chemistry, Chinese Academy of Sciences (Shanxi), the company is jointly developing high-capacity, long-cycle-life spherical graphite anode materials; related findings have been published in the journal New Carbon Materials (DOI: 10.1016/j.carbon.2024.05.012). Currently, the company primarily engages in pilot-scale verification, customer sample submission, and technical cooperation, serving small- and medium-sized lithium-ion battery material enterprises and research institutions concentrated in North China. It offers customized pilot-scale support, joint technology development, process optimization consulting, and material performance validation services to upstream and downstream industry chain partners.

Dalian Chemical Design Institute Co., Ltd. Gaoxin Branch is located in the Dalian High-Tech Industrial Development Zone, Liaoning Province. Established in 2015 as a branch of Dalian Chemical Design Institute Co., Ltd., it operates as a state-controlled mixed-ownership science and technology enterprise. Leveraging its parent company’s resources, the branch delivers localized technical services, with core business focusing on chemical engineering design and full-process technical support. It falls under the category of “Engineering Survey and Design” (M7482) within the professional technical service industry.  

The company’s primary business covers end-to-end technical services across the chemical, petrochemical, and pharmaceutical sectors. Key service areas include fine chemicals, fluorine chemistry, refinery and petrochemical plant retrofitting, intelligent upgrading of chemical industrial parks, and environmental remediation. Representative clients include PetroChina Dalian Petrochemical Company, Hengli Petrochemical Co., Ltd., Liaoning Fuxin Fluorine Industry Development Zone, and Yingkou Xianrendao Energy & Chemical Industrial Zone—major regional enterprises and industrial parks.  

Its core capabilities are anchored in integrated chemical engineering solutions backed by the parent company’s Class-A qualification. The branch has successfully commercialized seven invention patents—including multi-stage absorption purification technology for fluorinated exhaust gases and continuous hydrogenation reactors for nitrobenzene—and 23 utility model patents. It provides HAZOP in-depth analysis, ASME-compliant domestic adaptation design for pressure equipment, and BIM- and digital twin–driven full-lifecycle management. Additionally, it undertakes process package development; specialized design for pressure piping and vessels; environmental engineering design; intelligent building system design; and project management.  

The parent company holds the following certifications and qualifications:  
- Class-A engineering design qualification for the chemical, petrochemical, and pharmaceutical industry, issued by the Ministry of Housing and Urban-Rural Development (Certificate No.: A121001232; valid until December 31, 2027);  
- ISO 9001:2015 Quality Management System Certification (No.: 00122Q312345678);  
- Level-III Safety Production Standardization Certificate of Liaoning Province (No.: Liao DQAQ III 20240089).  

Over the past three years, the branch has participated in and completed projects including:  
- EPC general contracting design for tail gas treatment of the PTA unit at Hengli Petrochemical (Dalian);  
- Design of the intelligent safety risk control platform for the Lvshunkou District Chemical Industrial Park;  
- Pressure piping design for supporting storage and transportation facilities in the refinery restructuring project of PetroChina Dalian Petrochemical Company.  
All contracts were registered on the Liaoning Provincial Online Approval and Supervision Platform for Investment Projects.  

Public records indicate no involvement in overseas engineering design projects or acquisition of foreign business registration permits. There is also no documented record of consortium cooperation or technology licensing agreements with international engineering firms such as Jacobs, Wood, or Fluor. Currently, its service scope is concentrated in Northeast China’s three provinces (Liaoning, Jilin, Heilongjiang) and eastern Inner Mongolia. Technical service and design delivery collaborations are conducted under the parent company’s name, with contracts signed and qualified-stamp affixed by the parent company.

Shandong Yitai Bocheng Chemical Technology Co., Ltd. is a high-tech enterprise specializing in the fine chemical industry, jointly established by Shandong Yitai Group Co., Ltd. and the Bocheng Chemical Technology Team. The company focuses on research, development, production, and application services for novel environmentally friendly water treatment chemicals, electronic-grade specialty chemicals, and high-end functional auxiliaries. Its core products include the ITB-801 series of phosphorus-free, nitrogen-free green scale and dispersion inhibitors and electronic-grade sodium hypophosphite, which are widely applied in industrial circulating water systems, oilfield produced water treatment, chemical park water treatment, and electronic material purification. These products have achieved large-scale application in 12 major industrial enterprises, including Sinopec Shengli Oilfield and Wanhua Chemical Yantai Industrial Park. Third-party testing indicates that its products can enhance COD removal efficiency by 18.7% and reduce phosphorus discharge to nearly zero. The enterprise possesses robust technical R&D capabilities, having been granted four utility model patents and two invention patents by the China National Intellectual Property Administration, covering key technologies such as automatic dosing devices for corrosion and scale inhibitors and preparation methods for composite water treatment agents containing phosphonic-carboxylic acid structures. It has obtained ISO 9001:2015 Quality Management System Certification and holds both the “Work Safety Production License” (Lü WH An Xu Zheng Zi [2023] No. 030228) and the “National Industrial Product Production License” (XK13-014-00126), with authorization covering the full range of water treatment agent production. Its annual production project for 12,000 tons of electronic-grade sodium hypophosphite and associated purification facilities has been included in Zibo City’s 2023 Major Industrial Project Database and has passed final acceptance inspection; the company is designated by Huantai County as a “Key Cultivation Enterprise for New Pharmaceutical and New Material Industry Chains.” Currently, it primarily serves customers in North and East China, offering cooperative models including customized product R&D, OEM/ODM manufacturing, integrated technical solutions, and long-term supply services, supporting collaborative innovation and industrial implementation tailored to specific application scenarios.

Dalian Lingqing Chemical Factory is a sole proprietorship established in 2001 and continuously operating for over twenty-three years. Its registered address is located in Ganjingzi District, Dalian City, Liaoning Province. The enterprise has long specialized in the wholesale and retail of chemical products (excluding hazardous chemicals), hardware-electric appliances, building materials, and metal materials. Based on a stable supply chain and regional market service capability, it provides compliant and practical general-purpose chemical auxiliary materials and basic construction material supporting products to local industrial customers and construction-related entities. Its business activities are strictly confined to the non-hazardous chemical category. Currently, the enterprise offers standardized procurement support and logistics coordination services for chemical auxiliary materials and construction materials to manufacturing supporting enterprises, small- and medium-sized construction engineering units, and industrial and trading enterprises within the region. Cooperation models include routine supply, customized product selection, and bulk direct supply.

Shandong Xuguo Energy Co., Ltd. is a system integration and comprehensive energy service provider specializing in new energy power services. Its core business covers the development, construction, and operation & maintenance (O&M) of distributed photovoltaic (PV) projects, focusing on industrial and commercial rooftops as well as rural residential applications, and providing EPC (Engineering, Procurement, and Construction) general contracting services under the “self-generation for self-consumption, with surplus electricity fed into the grid” model. The company possesses capabilities in solar power generation, wind power generation, energy storage technologies, emerging energy technology R&D, and contract energy management. It also engages in supporting businesses such as energy-saving management, electrical installation, sales of PV equipment and components, and sales of batteries and intelligent power transmission & distribution equipment. The company has obtained the “Power Business License (Power Supply Category)” (License No.: 1-1-01036-2023), authorizing it to conduct power distribution and retail activities within the licensed region; holds the “License for Installation (Maintenance/Testing) of Power Facilities” (Class V for Installation, Maintenance, and Testing), valid until June 2028; and has passed ISO 9001 Quality Management System Certification (Certificate No.: 00122Q41238R0M, valid until March 2027). Representative projects include the 2.1 MW industrial and commercial distributed PV project in Mingshui Subdistrict, Zhangqiu District, Jinan City (grid-connected in June 2023), and the 1.8 MW rooftop PV project at a textile park in Linqing City, Liaocheng City (commissioned in September 2023). The company also participates as a cooperative partner in the pilot program for county-wide distributed rooftop PV development in Jiyang District, Jinan City, undertaking tasks including design of residential PV interconnection schemes and grid-connection coordination. Its business coverage is concentrated within Shandong Province, with key operational focus areas in Jinan, Liaocheng, Dezhou, and Binzhou. Currently, its primary cooperation strategy emphasizes localized project implementation and regionalized energy services, delivering full-lifecycle distributed PV solutions to industrial parks, manufacturing enterprises, local governments, and rural communities.

Dalian Petrochemical Engineering Co., Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a state-owned specialized engineering technology service enterprise approved by the former Ministry of Chemical Industry and currently supervised by the State-owned Assets Supervision and Administration Commission of Dalian Municipal Government. The company has long focused on full-process engineering services in the petroleum, chemical, energy, and environmental protection sectors. It is categorized as an enterprise in the “high-end equipment manufacturing industry” and “integration of modern services,” both of which are prioritized for development by the Chinese government. The company possesses strong regional influence in niche areas including petrochemical engineering consulting and design, EPC general contracting, and intelligent operation & maintenance services. Its core business covers technical domains such as energy-saving optimization for fluid catalytic cracking units, highly efficient separation of sulfur-containing wastewater steam, and intelligent diagnostics for BOG compressor systems at LNG receiving terminals. Its service portfolio targets typical scenarios including large-scale integrated refining & petrochemical projects, supporting infrastructure for green petrochemical bases, and overseas refinery upgrading & retrofitting projects. Clients include key national projects such as PetroChina Liaoyang Petrochemical Company, Hengli Petrochemical (Dalian) Co., Ltd., and Wanhua Chemical Yantai Industrial Park.  

The company holds Class-A qualifications for engineering design in the chemical, petrochemical, and pharmaceutical industries; Class-A credit rating for engineering consulting firms (petrochemical category); Special Equipment Pressure Pipeline Design Licenses (Categories GA/GC); Class-II qualification for general contracting of petrochemical construction projects; and a Work Safety Production License. It is certified under the ISO 9001, ISO 14001, and ISO 45001 management systems, and completed its re-evaluation for the GB/T 19001–2016 standard in 2023. It hosts the Liaoning Provincial Enterprise Technology Center and has obtained 47 authorized patents (including 12 invention patents). It led the formulation of the Liaoning Provincial Local Standard “Guidelines for Construction of Intelligent Operation & Maintenance Platforms in Petrochemical Enterprises” and participated in drafting three industry standards, including “Design Code for Safety Instrumented Systems in Chemical Plants.”  

Over the past three years, the company has secured over RMB 2.86 billion in contract value for EPC and EPCM projects. Representative delivered projects include: the EPC general contracting of the wastewater treatment plant supporting the Dalian Xizhong Island Green Petrochemical Base (capacity: 45,000 tons/day); detailed design and complete supply of the flare system for Hengli Petrochemical’s Changxing Island Integrated Refining & Petrochemical Project; and process package localization adaptation and HAZOP analysis support for the Atirau Refinery in Kazakhstan. The company does not operate overseas subsidiaries but extends its technological services to Belt-and-Road Initiative countries—including Kazakhstan, Uzbekistan, and Vietnam—through cooperative partnerships with domestic general contractors. In 2024, international business revenue accounted for approximately 6.3% of total revenue. The company offers specialized technical services including technology licensing combined with engineering implementation, joint-bid participation, localized adaptation, and dedicated services such as HAZOP/LOPA analysis.