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Shanghai Electric Group Co., Ltd. (601727.SH / 02727.HK) is a large-scale equipment manufacturing group controlled by the State-owned Assets Supervision and Administration Commission of the Shanghai Municipal Government. Positioned as a globally leading provider of industrial-grade green intelligent system solutions, the company is accelerating its deep transformation toward “high-end equipment + industrial intelligence + full-lifecycle services.” Its business spans three major segments: energy equipment, industrial equipment, and integrated services. Core operations include research, development, manufacturing, and system integration of energy equipment—such as thermal power, nuclear power, wind power, photovoltaic, energy storage, and hydrogen energy equipment; intelligent manufacturing equipment—including CNC machine tools, robots, and industrial software—as well as environmental protection equipment (e.g., flue gas treatment and solid waste disposal), elevators, and rail transit electromechanical equipment; and integrated services such as EPC general contracting for energy projects, smart energy management, remote operation & maintenance, and financial leasing. Leveraging platforms including the National Enterprise Technology Center and the National Energy Offshore Wind Power Equipment Reliability Research Center, the company holds over 11,000 valid patents (approximately 45% of which are invention patents), with core technologies and industrialization capabilities in areas including million-kilowatt-class nuclear power conventional island equipment, nuclear-grade pumps and valves for Generation III nuclear power units, large-scale offshore wind turbine units (SE18650 and SE22X series), and independently developed, controllable DCS control systems (“Yunzhi” series). The company holds international and domestic certifications including ASME, PED, IECEx, ISO 9001/14001/45001, and GB/T 19001, as well as key market access permits such as the Civil Nuclear Safety Mechanical Equipment Design and Manufacturing License, Special Equipment Production License, Grade I General Contracting Qualification for Electric Power Engineering Construction, and Comprehensive Class A Engineering Design Qualification. Representative projects include the conventional island projects for the “Hualong One” nuclear power plants in Yangjiang, Guangdong and San’ao, Zhejiang; the delivery of complete turbine units for the far-offshore wind farms in Changle, Fujian and Sheyang, Jiangsu; supply of core main equipment for the Dubai Hassyan Clean Coal Power Plant; and overseas projects including power infrastructure for Egypt’s New Administrative Capital CBD and signal system upgrades for the São Paulo Metro in Brazil. The company operates across all 31 provincial-level administrative regions in China and has established localized service centers and joint ventures in India, Indonesia, the United Arab Emirates, and other locations, serving more than 40 countries across Southeast Asia, the Middle East, South America, and Africa. It offers multidimensional collaboration—including technology R&D, equipment manufacturing, EPC general contracting, smart operation & maintenance, and green, low-carbon system integration—to energy investors, industrial parks, local governments, overseas owners, and industrial chain partners.

Shaanxi Jinliming Environmental Technology Group Co., Ltd. is a technology-oriented enterprise specializing in ecological environment governance and the integrated application of green, low-carbon technologies. The company is dedicated to providing full-chain services, including water pollution control, air pollution control, soil remediation, solid waste treatment, research & development and sales of environmental protection equipment, environmental engineering design and construction, environmental technology consulting, and contract energy management. Its core technologies focus on high-concentration, hard-to-biodegrade industrial wastewater treatment, low-temperature, highly efficient nitrogen and phosphorus removal processes, and the development of modular, intelligent environmental protection equipment. The company has obtained 12 utility model patents—including “An Intelligent Integrated Sewage Treatment Device Based on the Internet of Things” and “A Composite Catalytic Oxidation System for Deep Treatment of Coal Chemical Wastewater”—all authorized between 2021 and 2024. The company holds the Class I Professional Contracting Qualification for Environmental Engineering, approved by the Ministry of Housing and Urban-Rural Development, and has passed ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications; its capability in operating environmental pollution control facilities has been incorporated into the current pollutant discharge permit and capability evaluation system. In recent years, the company has successfully implemented several EPC projects for black-and-odorous water body remediation across multiple cities and prefectures in Shaanxi Province, pilot decentralized rural domestic sewage treatment projects along the Wei River Basin, and comprehensive ecological restoration projects at a mining area in Yulin. Some of these achievements have been designated by the Shaanxi Provincial Department of Ecology and Environment as exemplary cases for ecological restoration during the 14th Five-Year Plan period. Its services cover the entire province of Shaanxi, serving clients including local government departments, industrial parks, and energy and mining enterprises. It can meet regional environmental comprehensive governance needs by offering diversified cooperation models, including technology R&D, engineering procurement and construction (EPC), equipment supply, operation and maintenance (O&M) outsourcing, and low-carbon technology consulting.

Shandong Jinjia Environmental Protection Co., Ltd. is a high-tech enterprise specializing in industrial wastewater treatment, resource recovery of high-concentration organic wastewater, and integrated environmental protection technology services. Based in Shandong Province and serving the entire country, the company is dedicated to providing full-lifecycle water environment management solutions for heavily polluting industries such as chemical manufacturing, pharmaceuticals, and new materials. Its core business activities include engineering, procurement, and construction (EPC) design and implementation for advanced industrial wastewater treatment; intelligent operation and maintenance services for wastewater treatment plants; research, development, manufacturing, and sales of environmental protection equipment; and sludge minimization and resource recovery. Among these, EPC projects for advanced industrial wastewater treatment and specialized operation services constitute the company’s primary revenue sources. Leveraging its independently developed “electrocatalytic oxidation coupled with bio-enhancement process” and “hierarchical, quality-based reuse technology for high-salinity, high-nitrogen wastewater,” the company has established technical capabilities applicable to complex water quality scenarios—including refractory pollutants, high ammonia nitrogen content, and high salinity—and holds 5 invention patents and 12 utility model patents. Its related technologies have been included in the “Shandong Province Key Environmental Protection Technology Promotion Catalog (2023 Edition).” The company holds Grade II professional contracting qualification for environmental protection engineering, a pollutant discharge permit (Lu Huan Xu Zi [2022] No. 037), and certification as a Level III enterprise for safety production standardization (environmental protection category), and has passed certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems. Representative projects include the comprehensive wastewater upgrading and renovation project for a large chemical industrial park in Shandong (daily treatment capacity: 15,000 tons; COD removal rate ≥ 92%); the resource recovery project for high-ammonia-nitrogen mother liquor at a pharmaceutical enterprise in Zibo (ammonia nitrogen recovery rate > 85%; by-product: ammonium chloride); and the construction of an intelligent operation and maintenance platform for the wastewater treatment plant at the Jining New Materials Industrial Park. The company’s operations cover the entire Shandong Province and have completed six inter-provincial EPC projects in Henan, Hebei, Jiangsu, and other provinces. Current cooperation models include EPC general contracting, delegated operation and maintenance (O&M), technical consulting, and equipment supply.

Qinghai Provincial Fire Protection Design Technical Review Center Co., Ltd. is a state-controlled professional institution established under the supervision of the Qinghai Provincial Fire and Rescue Corps, leveraging the original fire protection technical service capabilities. The company specializes exclusively in fire protection design review and technical support services for construction projects, strictly focusing on technical aspects of fire protection review and acceptance processes, and does not engage in any commercial activities such as construction, testing, or maintenance. Its core business includes fire protection design review for construction projects, technical consulting, evaluation and argumentation, and related technical services. Its service scope covers various types of projects—including residential buildings, public buildings, and industrial plants—and addresses fire safety compliance review needs arising from new construction, renovation, expansion, and functional reconfiguration of existing buildings. Supported by a specialized technical team and standardized review procedures, the company possesses key capabilities including fire performance testing of fire-resistant materials, verification of integrated functionality of fire protection systems, and assessment of compliance regarding evacuation route configurations. It has obtained CMA accreditation (Certificate No.: 220701340291). The company holds the “Filing Certificate for Fire Protection Design Review Technical Service Institutions for Construction Projects” issued by the housing and urban-rural development authorities (Qingjian Xiaoji Bei [2022] No. 1), serving as a key technical support entity established following the transfer of responsibilities for fire protection review and acceptance to Qinghai’s housing and urban-rural development and fire and rescue departments. In recent years, it has undertaken technical review work for over 30 provincial-level key projects, including the large-scale commercial complex in Xining’s Haihu New Area, the renovation and expansion project of Ping’an District People’s Hospital in Haidong City, and Phase I of the Ge’ermu New Energy Equipment Manufacturing Industrial Park; its review opinions have been adopted by regulatory authorities at a rate exceeding 95%. Its service coverage encompasses the entire province of Qinghai; all technical review reports are filed in accordance with regulations into local housing and urban-rural development departments’ fire protection review and acceptance systems, and technical support is provided via government procurement of services, facilitating professional collaboration with housing and urban-rural development departments, fire and rescue departments, and construction entities at all levels.

Qingdao Ecos Technology Engineering Co., Ltd. Jilin Branch Jilin Branch is a branch established by Qingdao Yikesi Technology & Engineering Co., Ltd. in Jilin Province. Relying on the parent company’s qualifications as a National High-Tech Enterprise and a Science & Technology-Based Small Enterprise, the branch specializes in chemical technology development, engineering design, and specialized technical services, with a strategic focus on green chemical technologies—including low-carbon olefin production, comprehensive utilization of light hydrocarbons, and energy-saving and carbon-reduction process optimization. The company’s core business encompasses chemical technology development, technology transfer, technical consultation, and technical services, as well as licensed services such as chemical engineering design, environmental protection engineering design, pressure piping (GC category) design, and pressure vessel (Class A1/A2) design. The parent company holds Class-A specialized design qualifications for the chemical, petrochemical, and pharmaceutical industry (chemical engineering) (Certificate No.: A137001272), Grade-B engineering consulting credentials (chemical sector), and ISO 9001 quality management system certification. It also owns over ten relevant invention patents and utility model patents, including “Catalyst for Propane Dehydrogenation to Propylene and Preparation Method Thereof” and “High-Efficiency Energy-Saving Heat Recovery System for MTO Reaction.” Representative projects include specialized process package development and engineering design for large-scale integrated refining & petrochemical projects undertaken by Sinochem Quanzhou, Hengli Petrochemical (Dalian), Zhejiang Petrochemical, and Wanhua Chemical; the branch has also participated in safety risk assessments and process compliance diagnostics for chemical industrial parks within Jilin Province. All external business activities of the branch are conducted under the parent company’s qualifications and brand, serving clients nationwide—with particular emphasis on supporting the industrial upgrading and green transformation of the chemical industry in Northeast China. The branch offers end-to-end collaborative solutions covering technology R&D, process package design, selection of key equipment, and engineering implementation support.

Qingdao Kaineng Environmental Protection Technology Co., Ltd. (Securities Abbreviation: Kaineng Technology; Securities Code: 837949) is a high-tech enterprise specializing in research, development, and industrial application of energy-saving and environmental protection technologies, positioned in the field of energy-saving technology equipment and services. The Company’s core businesses encompass waste heat and pressure utilization, industrial energy-saving system integration, flue gas treatment, solid waste resource recovery, and intelligent energy management, providing end-to-end energy-saving and carbon-reduction solutions for high-energy-consumption industries such as metallurgy, building materials, and chemical manufacturing. Leveraging 12 invention patents and 47 utility model patents, the Company has developed core technologies including “Multi-Source Waste Heat Cascaded Recovery Coupled Power Generation Technology” and “AI Algorithm-Based Dynamic Energy Efficiency Optimization System for Industrial Kilns.” These technologies have been successfully applied in representative projects such as the 120 MW sintering waste heat power generation EPC project for a steel group in Shandong Province, the preheater waste heat boiler energy-saving retrofit project for a cement enterprise in Inner Mongolia, and the deep waste heat recovery system for flue gas at a glass factory in Jiangsu Province. Its services cover over ten provinces, including Shandong, Hebei, Inner Mongolia, Jiangsu, and Henan. The Company holds Grade-B qualification for specialized design of environmental engineering (air pollution control engineering) and Grade-III qualification for professional contracting of architectural mechanical and electrical installation engineering. It is also certified under ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System. Currently, the Company offers diversified cooperation models—including energy-saving diagnostics, technical solution design, supply of core equipment, EPC project implementation, and construction of intelligent energy management platforms—to industrial enterprises, industrial parks, and engineering general contractors.

Poma (Shanghai) Environmental Technology Co., Ltd. is a high-tech enterprise specializing in industrial water treatment and environmental system integration solutions, dedicated to providing full-cycle water system optimization services to high-end manufacturing clients in sectors including electronic semiconductors, biopharmaceuticals, new-energy batteries, and fine chemicals. The company’s core business encompasses the design, research & development, equipment integration, and engineering implementation of reclaimed water reuse systems, zero-liquid-discharge (ZLD) systems for high-concentration wastewater, intelligent management and control systems for industrial circulating cooling water, membrane-based advanced treatment systems, and associated automated control systems. Leveraging a technical approach that combines multi-unit coupled processes (e.g., UF+RO+EDR+MVR staged concentration routes) with digital energy-efficiency management, the company offers integrated capabilities spanning process design, selection of core equipment (including proprietary anti-fouling reverse osmosis and specialty nanofiltration membrane elements), PLC/DCS automatic control programming, and commissioning & operation & maintenance. It holds four authorized invention patents, eleven utility model patents, and three software copyrights; representative achievements include the “PM-WaterPro Intelligent Diagnostic Platform for Industrial Water Treatment V1.0.” In terms of qualifications, the company holds Grade III specialized contracting qualification for environmental engineering projects and a Work Safety Production License, and has passed certifications under ISO 9001, ISO 14001, and ISO 45001 management system standards. Its core water treatment equipment has obtained the Hygienic Permit for Products Related to Drinking Water (Shanghai Health Water Permit No. 2024-XXXX). In recent years, the company has successfully delivered several projects, including: a 1,200-ton-per-day high-salinity wastewater MVR evaporation-crystallization system for a semiconductor materials enterprise in Suzhou; a classified, quality-specific treatment and nickel-cobalt resource recovery project for electroplating wastewater at a power battery manufacturing plant in Wuxi; and an upgraded purified water system EPC project for a CDMO pharmaceutical enterprise in Zhangjiang, Shanghai. All projects are concentrated in the Yangtze River Delta region, and cooperation models cover EPC general contracting, process package supply, supply of core equipment, intelligent upgrades, and customized operation & maintenance services.

Ningbo Hefeng Chemical Engineering Design & Consulting Co., Ltd. is a private, technology-oriented engineering consulting service provider established in 2003, specializing in professional technical services for process industries—including chemical, pharmaceutical, and new materials sectors—and is listed in Ningbo City’s database of specialized, refined, distinctive, and innovative small- and medium-sized enterprises (SMEs). The company’s core business encompasses engineering consulting, process package development, conceptual design, detailed design, and EPC project management support, covering the entire project lifecycle from early-stage planning through engineering implementation. Its core competencies focus on fine chemical process optimization, inherently safe design for high-hazard processes (including HAZOP analysis and SIL rating), and development of green, low-carbon process pathways, emphasizing integrated “process–safety–environmental protection” design while prioritizing precise control of energy and material consumption and enhancement of inherent safety levels. The company holds Grade-A engineering design qualifications for the chemical, petrochemical, and pharmaceutical industries (Certificate No.: A133003999, valid until December 2027), Grade-B credit evaluation for engineering consulting firms (specializing in chemical and pharmaceutical fields), Class GCD pressure piping design license, and Level-3 certification for work safety standardization; it is also certified to ISO 9001:2015 for quality management systems. Representative projects include the continuous-flow microreactor process retrofit for a pharmaceutical intermediate manufacturer in Zhejiang Province; the wastewater resource recovery engineering design for a dye manufacturer in Jiangsu Province; and the process package development for an electronic specialty gas purification unit for a new materials company in Ningbo. Geographically, its service area centers on the Yangtze River Delta region and extends across Zhejiang, Jiangsu, Shandong, and Anhui provinces. Collaboration models include process package delivery, design commissioning, safety assessment, and EPC technical support, delivering customized, professional, and implementable technical solutions to process industry enterprises, industrial parks, and engineering companies.

Inner Mongolia Iceberg Engineering Design & Consulting Co., Ltd. is a medium- and small-sized private engineering design and consulting firm registered in Hohhot City and operating continuously, specializing in professional technical services in the architectural field. The company’s core business includes industrial and civil architectural design, interior and exterior decoration and renovation design, green building consulting, and consulting on Building Information Modeling (BIM) technology application. Its service scope covers the full lifecycle of construction needs—including new construction, renovation and expansion, and functional enhancement of existing buildings. Holding Grade-B Engineering Design Qualification for Architectural Engineering (Certificate No.: A215008295), the company possesses statutory capacity to undertake engineering general contracting, project management, and related technical and managerial services at the corresponding qualification level. Emphasizing deep, localized service delivery, the company serves the central and eastern regions of Inner Mongolia, providing customized design solutions and technical support over the long term to government-funded projects and medium- and small-scale public and residential construction projects within the region. Its team possesses integrated, multi-disciplinary architectural design capabilities and delivers highly implementable technical services—such as scheme optimization, energy-efficiency assessment, construction drawing development, and BIM collaboration—aligned with trends toward green, low-carbon, and digital construction. To date, the company has not publicly disclosed involvement in provincial- or national-level key projects, industry awards, or standards development activities, nor has it disclosed any cross-regional or international business operations. Potential areas of collaboration include, but are not limited to: full-process architectural design commissioning; specialized technical consulting (e.g., green building, decoration/renovation, BIM); pre-project planning and feasibility study support; and outsourced design management and technical services for small- and medium-sized construction entities.

Nanjing Suxia Design Group Co., Ltd. (Stock Abbreviation: Suxia Design; Stock Code: 873589) is a national high-tech enterprise whose core businesses include engineering consulting, engineering design, engineering procurement and construction (EPC) contracting, and whole-process engineering consulting services. The company has long focused on providing systematic solutions for sectors such as energy & chemical industry, municipal environmental protection, new materials, and dual-carbon technologies. Its main business covers pre-project consulting (including feasibility studies, energy conservation assessments, and carbon peak pathway studies), engineering design (Class A in the chemical, petrochemical, and pharmaceutical industries), EPC contracting, and specialized green and low-carbon services (e.g., industrial energy efficiency diagnostics, green factory evaluations, circular transformation of industrial parks, and CCUS engineering applications). Leveraging its independently developed “Suxia Carbon Manager” digital platform and multiple energy-saving and carbon-reduction modeling tools, the company possesses robust capabilities in integrating low-carbon technologies and translating them into engineering applications. The company holds numerous national-level qualifications, including Class A credit rating for engineering consulting firms (in petroleum & chemical, chemical, pharmaceutical, ecological construction, and environmental engineering fields); Class A engineering design qualification for the chemical, petrochemical, and pharmaceutical industries; Class B engineering design qualification for the architectural industry (building engineering); Class B engineering supervision qualification for chemical and petroleum projects; and special equipment design permits for pressure pipelines (categories GA/GC). Additionally, the company has obtained certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems. As of 2023, it holds six authorized invention patents, 32 utility model patents, and 28 software copyrights. Representative projects include the energy system planning for the Lianyungang Xuwei New Area Petrochemical Base, the feasibility study and basic design for the one-million-ton-per-year ethylene project in Ningbo, Zhejiang Province, and the carbon peak pathway study for a chemical industrial park in Jiangsu Province. Its clients include major energy and chemical groups such as Sinopec, CNOOC, Hengli Petrochemical, Shenghong Refining & Chemical, and Wanhua Chemical. Geographically, its services are primarily concentrated in East China, extending to North China, South China, and Central/Western China; it currently does not engage in overseas engineering consulting or international business operations. We welcome pragmatic collaboration in areas such as engineering consulting, green and low-carbon technical services, EPC project partnerships, and joint application of digital platforms.