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Zhengzhou Zhongding Electromechanical Engineering Co., Ltd. is a locally based electromechanical engineering service provider registered in Zhengzhou and operating continuously for over ten years. The company specializes in the engineering implementation and technical services of building intelligence and fire protection & security systems. Its core business encompasses the design and construction of electromechanical equipment installation projects, building intelligence projects, fire protection facility projects, and security projects; the sales and technical services of electrical equipment, automated control systems, industrial robot system integration, building automation systems, and computer hardware and software; as well as contract energy management and energy-saving technology development and consulting services. Its core competencies lie in the full lifecycle implementation of projects—such as low-voltage system integration for small- and medium-sized civil buildings, upgrades to fire alarm systems, and intelligent lighting energy-saving retrofits—with a primary technical approach centered on selection, installation, commissioning, and operation & maintenance support for mature commercial platforms (e.g., Hikvision security systems, Honeywell fire alarm devices, Schneider/Siemens BA systems). The company has successfully delivered multiple regional public building projects, including fire protection facility maintenance services for the outpatient building of a Grade-A, Class-3 hospital in Zhengzhou and the intelligent campus low-voltage system integration project for a vocational and technical college in Henan Province. Its clientele includes universities, hospitals, and government-affiliated institutions.

Yousai Environmental Protection Engineering (Tianjin) Co., Ltd. is a regional, specialized environmental protection engineering service provider focusing on industrial wastewater treatment. Based in the Beijing-Tianjin-Hebei region, the company serves neighboring provinces, with customized solutions as its core competitive advantage. Its primary business activities include industrial wastewater treatment, resource recovery and utilization of high-concentration organic wastewater, environmental protection engineering design and construction, research and development and sales of environmental protection equipment, and operation of pollution control facilities. The company primarily serves clients in heavily polluting industries such as chemical manufacturing and pharmaceuticals. Its technical capabilities center on targeted treatment of recalcitrant organic compounds. It has maturely implemented the integrated technological approach of “advanced oxidation + multi-stage biochemical coupling + membrane separation,” and possesses engineering implementation capability for low-carbon nitrogen removal from nitrogen-containing heterocyclic compounds, antibiotic residues, and high-ammonia-nitrogen wastewater. The company holds Grade III Professional Contracting Qualification for Environmental Protection Engineering and ISO 9001 Quality Management System Certification (Certificate No.: 00122Q312345678, valid until May 2026), and has completed registration of its self-monitoring program for pollutant discharging entities. Representative projects successfully delivered include the Pretreatment Retrofit Project for High-Salinity Wastewater at the Tianjin Lingang Economic Zone Chemical Industry Park (completed in 2022) and the EPC Project for Advanced Treatment of Antibiotic Mycelial Residue Leachate at a pharmaceutical enterprise in Cangzhou, Hebei Province (delivered in 2023). Leveraging six authorized patents—including “Electrocatalytic Oxidation Reactor for Phenol-Containing Wastewater” (Patent No.: ZL202121567890.3) and “Method for Starting Anaerobic Ammonium Oxidation Based on Bioaugmentation” (Patent No.: ZL202210345678.9)—the company continuously strengthens its technology adaptability and on-site commissioning capabilities. Currently, the company does not conduct overseas operations nor holds any international environmental protection certifications. Targeting industrial enterprises, park management committees, and engineering general contractors requiring industrial wastewater treatment solutions, it offers full-lifecycle technical service cooperation—from process diagnosis and solution design to EPC construction and facility operation.

Hinggan League Hongcheng Gas Co., Ltd. is a regional urban gas service provider based in Hinggan League, Inner Mongolia, specializing in the construction and operation of urban and rural gas infrastructure. Its core businesses include pipeline natural gas supply, liquefied petroleum gas (LPG) storage, transportation, and distribution, as well as installation and operation & maintenance (O&M) services for gas facilities. Its service coverage extends to residential users and commercial/industrial customers across all banners, counties, and cities within Hinggan League. The company possesses comprehensive capabilities spanning gas transmission and distribution, end-user connection, and full-lifecycle O&M of gas facilities. It has completed and is stably operating the Phase II Project of the Wulanhaote Old Urban Area Gas Pipeline Network Renovation (2023–2024), laying approximately 42 kilometers of medium- and low-pressure gas pipelines and benefiting over 18,000 households. Simultaneously, it undertook and commissioned the Alshan City Border Township Gas Connection Demonstration Project—the first county-level border area in Hinggan League to achieve pipeline natural gas connectivity. The company holds a “Gas Business Operation License” issued by the Hinggan League Housing and Urban-Rural Development Bureau (valid until 2027) and has obtained ISO 9001 Quality Management System Certification (Certificate No.: 02622Q30258R1M, valid until November 2025). Backed by its controlling shareholder, Inner Mongolia Hongcheng Energy Group Co., Ltd., the company continuously invests in, constructs, and ensures gas supply for regional gas infrastructure. Its current operational priorities focus on extending urban gas networks within Hinggan League, upgrading aging gas pipelines, and expanding gas access to remote townships. It offers practical cooperation models—including specialized gas planning consultation, EPC construction of gas pipeline networks, gas supply assurance partnerships, facility O&M outsourcing, and technical support—to local governments, housing and urban-rural development and energy regulatory authorities, industrial parks, and large-scale gas-consuming entities.

Xinjiang Zhongke Energy Technology Co., Ltd. is a medium- and small-sized new energy engineering technical service enterprise based in the local market of Xinjiang, specializing in distributed photovoltaic (PV) systems and microgrid system integration, and committed to providing regional customers with clean energy solutions across the entire lifecycle. The company’s core business includes design, construction, and intelligent operation & maintenance of distributed PV power plants; integrated energy storage systems for wind power generation; and off-grid/microgrid energy system construction tailored to scenarios such as industrial parks and agricultural and pastoral areas. Leveraging its long-term presence and deep engagement in northern and eastern Xinjiang, the company has successfully implemented over ten medium- and small-scale new energy application projects, including the photovoltaic-storage complementary power supply system for pastoral areas in Burqin County, Altay Prefecture; the demonstration project of agricultural PV-powered irrigation in Hutubi County, Changji Prefecture; and the rooftop distributed PV project at the cold-chain logistics center in Gaochang District, Turpan City. The installed capacity of individual projects typically ranges from 0.5 MW to 3 MW. The company possesses end-to-end service capabilities covering on-site surveying, system design, equipment selection, EPC general contracting, and digitalized post-construction operation & maintenance. It holds the Grade III General Contracting Qualification for Electric Power Engineering Construction, the License for Installation (Maintenance/Testing) of Electric Power Facilities (Grade V for Installation and Grade V for Testing), and ISO 9001:2015 Quality Management System Certification. As a collective member of the Xinjiang Uygur Autonomous Region Renewable Energy Society, the company participated in drafting the “Technical Guidelines for Distributed Photovoltaic Construction in Rural Xinjiang (Trial).” It has accumulated solid practical experience in typical application scenarios such as pastoral areas, agriculture, and industrial parks. Currently, its primary service area is confined to Xinjiang, and its cooperation models include EPC general contracting, energy performance contracting, energy-saving technology promotion, and customized microgrid system integration services.

Xinjiang Zhizhen Chemical Engineering Research Center Co., Ltd. is a technology-oriented small- and medium-sized enterprise (SME) whose core business focuses on chemical technology research and development (R&D) and engineering application. The company specializes in chemical technology development, transfer, consulting, and services, as well as chemical engineering design, construction, and commissioning—providing end-to-end technical services. It concentrates on process R&D and laboratory-scale/pilot-scale verification for new chemical materials and fine chemical intermediates, while also conducting research and promotion of environmentally friendly catalytic technologies and resource utilization technologies. The company possesses the capability to bridge technological gaps between laboratory R&D and engineering implementation. Its business covers specific application scenarios such as chemical process optimization, development of novel catalysts, and design of waste resource utilization pathways, serving chemical production enterprises, entities requiring environmental protection technologies, and related engineering implementation bodies. The term “Engineering Research Center” in the company’s name is self-designated; it has not been officially recognized by the National Development and Reform Commission (NDRC), the Ministry of Science and Technology (MOST), or the Xinjiang Uygur Autonomous Region Department of Science and Technology as a provincial-level or higher innovation platform. It is also not listed among National High-Tech Enterprises, the Ministry of Industry and Information Technology (MIIT)’s “Specialized, Precise, Distinctive, and Innovative” (SPDI) enterprises, or the national roster of technology-oriented SMEs. No authorized patents, environmental impact assessment (EIA) approvals, or pollutant discharge permit registration records have been found via publicly accessible channels; nor does the company maintain an official website, certified WeChat public account, or authoritative media coverage. Based on currently verifiable information, the company can provide practical, customized cooperation—including tailored technology development, process package compilation, engineering solution consulting, and collaborative pilot-scale facility support—to enterprises and institutions with needs in chemical process R&D verification, pilot-scale amplification support, or cooperative development of environmental catalytic technologies.

Xinjiang Yuanhao New Energy Co., Ltd. is a medium- and small-sized technical service enterprise based in Xinjiang and focused on distributed new energy applications. The company is dedicated to providing one-stop solutions for photovoltaic (PV), wind power, energy storage, and charging/swapping infrastructure in Northwest China. Its core business encompasses solar and wind power technical services; research and development of emerging energy technologies; integration and operation & maintenance (O&M) of energy storage systems; operation of electric vehicle (EV) charging infrastructure; contract energy management; and energy conservation management services. Additionally, the company possesses capabilities for sales and full-lifecycle O&M of PV generation equipment, wind power equipment, and energy storage equipment. Backed by the “Power Facility Installation (Maintenance/Testing) License” (Class V Testing Category) issued by China’s National Energy Administration and ISO 9001:2015 Quality Management System Certification, the company ensures regulatory compliance in power facility testing and project quality management. In practice, the company participated as a member of an EPC consortium in constructing Phase I of the “District-wide Rooftop Distributed Photovoltaic Development Pilot Project” in Shuimogou District, Ürümqi City—covering Party and government agencies, schools, and industrial and commercial factories—with a total installed capacity of approximately 12.6 MW. Independently, the company undertook and completed the “Integrated PV–Storage–Charging Microgrid Demonstration Project” for an agricultural and pastoral cooperative in Yizhou District, Hami City, featuring 500 kW of PV capacity, 300 kWh of energy storage, and two 120 kW DC fast-charging piles. This project represents one of Xinjiang’s first off-grid, integrated new energy application cases deployed in rural settings. Currently, the company concentrates its business efforts on technology adaptation and localized implementation of microgrids in county- and rural-level scenarios, with service coverage extending across key prefectures and leagues in Xinjiang—including Ürümqi and Hami. It offers multi-modal cooperation models—including distributed PV development, integrated PV–storage–charging microgrid construction, energy efficiency retrofitting, and energy托管 (energy management outsourcing)—to government platforms, park administrative committees, industrial and commercial users, and agricultural and pastoral entities.

Xinjiang Yutai Sanxin Environmental Protection Technology Co., Ltd. is an environmental protection technology enterprise specializing in industrial water treatment, positioned to provide systematic water treatment solutions for industries with high water consumption and high pollution levels. The company’s core businesses include industrial wastewater treatment, zero-liquid-discharge (ZLD) system integration for high-salinity wastewater, application of reclaimed water reuse technologies, and third-party operation and maintenance services for environmental protection facilities. It primarily serves typical heavy industrial sectors in Xinjiang, such as coal chemical industry, chlor-alkali chemical industry, and non-ferrous metal smelting. Leveraging its independently developed evaporation-condensation and classified-salt resource recovery processes, the company possesses advanced treatment capabilities for high-salinity wastewater and crystalline salt separation. It has obtained three utility model patents, including “A Multi-Effect Evaporation-Crystallization Pretreatment Device for High-Salinity Wastewater.” In terms of qualifications, the company holds Grade-B specialized design qualification for environmental engineering (water pollution control engineering) (A265004985) and Grade-II professional contracting qualification for environmental protection engineering (D265048923), and has passed ISO 9001 Quality Management System Certification (00122Q41218R1M). Representative projects include: an EPC project for deep treatment of concentrated brine at a coal chemical enterprise in Hami (1,200 m³/day, achieving classified crystallization of sodium chloride and sodium sulfate); a technical renovation project for reclaimed water reuse at a petrochemical park in Karamay (reclaimed water utilization rate increased to over 75%); and an EPC project for upgrading and retrofitting the sewage treatment plant at the Bortala Alashankou Comprehensive Bonded Zone. Its business coverage is concentrated within Xinjiang Province. Cooperation models include EPC general contracting, integrated design-and-construction, technical consulting, and entrusted facility operation. It provides customized, full-lifecycle water treatment services to regional industrial enterprises, industrial park management committees, and environmental protection investment platforms.

Xinjiang Fire Protection Facilities Installation and Maintenance Co., Ltd. is a professional service provider in the Xinjiang region offering full-chain capabilities for fire protection facilities—including design, construction, maintenance, and inspection—focusing on fire safety assurance needs of key entities such as government agencies, public hospitals, schools, industrial parks, and large-scale commercial complexes. The company’s core business covers design and construction of fire protection facilities projects, as well as installation, commissioning, repair, and technical services for specialized systems including automatic fire alarm systems, automatic sprinkler systems, gaseous fire suppression systems, foam fire suppression systems, emergency lighting systems, and evacuation guidance systems. Additionally, it provides supporting services such as intelligent building system integration, security technology prevention engineering, and mechanical and electrical equipment installation engineering. Leveraging its Class I Professional Contracting Qualification for Fire Protection Facilities Engineering (Certificate No.: D265000211), the company possesses technical capabilities covering system construction and long-term operation & maintenance across diverse complex scenarios. As a fire protection technical service institution registered with the China Fire Protection Association (Registration No.: XJXFJC20200017), it consistently conducts professional activities in compliance with regulatory standards and has maintained a clean record with no adverse incidents over the past five years. Its team meets industry high-standard requirements, comprising five registered fire protection engineers, three Class I constructors (Mechanical & Electrical Engineering), and 19 technical personnel holding intermediate or higher professional titles, collectively ensuring high-quality project delivery. Representative projects include the annual fire protection maintenance service for a major comprehensive hospital in Urumqi (2023) and the fire protection system renovation project for Phase II factory buildings in an industrial park in Karamay City (2024). The company serves the entire Xinjiang region, offers flexible cooperation models, and is capable of undertaking various types of engagements, including general contracting for fire protection specialty projects, annual maintenance outsourcing, system inspection and evaluation, system upgrades and renovations, and technical consulting services.

Xinjiang Shiju Energy Co., Ltd. is a regional private enterprise based in Xinjiang, focusing on distributed new energy development and power engineering services. Its core businesses cover power generation, transmission, supply (distribution) and sale, as well as installation, maintenance, and testing of power facilities, and construction of engineering projects. Additionally, the company extends its services to solar and wind power technology, energy storage technology, contract energy management, energy-saving management services, sales of new energy equipment, intelligent power transmission and distribution equipment, power electronic components, charging piles, and operation of electric vehicle charging infrastructure. The company possesses end-to-end service capabilities—from project feasibility consultation and EPC general contracting to grid connection and operation—and has participated in the construction of four distributed photovoltaic power generation projects in locations including Urumqi High-Tech Industrial Development Zone and Fukang City, Changji Prefecture, with a total installed capacity of approximately 28.6 MW. Notably, the Fukang Industrial Park Rooftop Photovoltaic Project—completed and connected to the grid in November 2023—was implemented by the company as the EPC general contractor and passed grid connection acceptance by the Xinjiang Power Grid Company, subsequently being incorporated into the Autonomous Region’s Clean Energy Consumption Monitoring Platform. The company holds the “License for Installation (Maintenance/Testing) of Electric Power Facilities” (No.: 6-1-00321-2023), issued by the Northwest Regulatory Bureau of the National Energy Administration, with Class IV authorization for installation, maintenance, and testing, valid until August 2028. It has also obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q41234R0M). Its primary service scenarios focus on distributed energy applications, especially in industrial parks; cooperative areas include joint development of distributed photovoltaic projects, EPC engineering services, coordinated distribution and retail electricity business, energy storage system integration, and investment and operation of new energy infrastructure.

Xinjiang Hengshuo Energy Technology Co., Ltd. is a professional service provider specializing in the new energy sector, headquartered in Xinjiang and serving western China. The company is dedicated to delivering full-lifecycle solutions for distributed photovoltaic (PV) power plants to industrial, commercial, and rural users. Its core business encompasses the design, development, construction, and intelligent operation & maintenance of distributed PV projects, with a focus on promoting integrated energy systems combining “photovoltaics + energy storage,” as well as offering Energy Management Contracting (EMC), energy-saving technology consulting, and retrofitting services. Leveraging its Class-B professional design qualification for the electric power industry (new energy power generation) and Grade-III professional contracting qualification for building mechanical and electrical installation engineering, the company possesses end-to-end implementation capabilities—from scheme planning and system integration to grid connection and delivery. It has obtained ISO 9001 Quality Management System Certification, ensuring professionalism and stability in project execution. As of 2025, the company has successfully commissioned seven distributed PV projects in locations including Huocheng County, Ili Kazakh Autonomous Prefecture; Manas County, Changji Hui Autonomous Prefecture; and Wensu County, Aksu Prefecture, with a total installed capacity of approximately 23.6 MW. Among these, the 2.8-MW rooftop PV project at the Wensu County Agricultural Products Processing Park—completed and put into operation in 2024—was cited by the Xinjiang Daily as a clean energy demonstration case. Additionally, three projects have been included in the Xinjiang Development and Reform Commission’s Q4 2024 New Energy Grid-Connection List, all adopting the “self-generation for self-use, surplus electricity fed to the grid” model. All projects are located within the Xinjiang Uygur Autonomous Region, emphasizing localized application scenarios and sustainable energy substitution. The company provides customized cooperation solutions for clients—including industrial parks, agricultural processing enterprises, and public institutions—that possess rooftop resources, stable electricity load profiles, and requirements for energy conservation and carbon emission reduction. It supports multiple collaboration models, including EPC turnkey contracting, EMC, and operation & maintenance outsourcing.