Shanghai Huhang Valves Co., Ltd. is located in Shanghai and was established in 2001. Shanghai Huhang is a Chinese enterprise engaged in the research, development, manufacturing, and sales of high-pressure, medium-pressure, and low-pressure valves. Shanghai Huhang offers valves compliant with standards such as GB, API, DIN, ANSI, GOST, and BS, including gate valves, ball valves, globe valves, butterfly valves, and control valves. Shanghai Huhang Valves has established cooperative relationships with many countries, such as Europe, Central Asia, and Southeast Asia. Shanghai Huhang valves enjoy an excellent reputation among customers for their superior quality.
The Lubricant Company is a specialized lubricating oil company under China National Petroleum Corporation, integrating production, research and development, sales, and services.
To address the competitive environment of the globalized and market-oriented lubricating oil industry, in accordance with the group company’s “Five Unifications and One Centralization” strategy—unified resource allocation, unified product standards, unified network layout, unified price management, unified research organization, and centralized efforts to promote brand names—the Lubricant Company was officially established on December 19, 2000. It integrated brands such as Feitian and Qixing, launching the “Kunlun” brand and the “Gem Flower” logo. The company currently has 9 functional departments, 2 directly affiliated institutions, 22 secondary units, and 3,451 employees. It has production bases or sales units in 15 cities, including Beijing, Shanghai, Guangzhou, Lanzhou, Daqing, Dalian, Karamay, Panjin, Taicang, Chengdu, Xiamen, and Wuxi, and 3 research centers in Lanzhou, Dalian, and Shanghai. In 2023, refining specialty products such as general base oil, white oil, and rubber fillers were incorporated into the Kunlun brand. The company can currently produce 20 major categories with over 700 varieties of products, including automotive oils, industrial oils, marine oils, greases, additives, metalworking fluids, and automotive auxiliary products, covering industries such as automotive manufacturing, construction machinery, steel and coal, wind and nuclear power, high-speed rail, and ships. It is the preferred oil for equipment and supporting services for major enterprises such as SAIC Motor, Dongfeng, Baowu, Shougang, TBEA, and CSSC.
The Lubricant Company possesses industry-leading research and development capabilities, undertaking key national research projects. It has won three out of four national awards in the lubricant industry and received the 24th China Patent Excellence Award in 2023. The company maintains a leading position in China in fields such as gear oil, internal combustion engine oil, and naphthenic oil. It holds 233 authorized patents, including 164 invention patents, and has developed or revised 166 national and industry standards and 609 enterprise standards. The company operates 2 CMA-accredited laboratories and 9 CNAS-accredited laboratories, with over 1,380 sets of various bench test and large-scale simulation test equipment.
Shanghai Electric is a global leader in industrial solutions, specializing in energy and industry sectors. Our expertise spans energy generation and transmission, intelligent manufacturing, and automation systems. We cover a comprehensive industrial value chain that integrates "marine, transportation, aerospace, grid, and petrochemical industries." By leveraging cutting-edge technological innovations, we empower industries and deliver green, sustainable value for a brighter future.
Operating on a global scale, we drive innovation across a wide range of industries. In the energy sector, we provide integrated solutions for integrated "wind-solar-storage-hydrogen" multi-energy systems and "generation-grid-load-storage" ecosystems. In the industrial sector, we leverage our advanced manufacturing expertise to strengthen industrial solutions across marine, transportation, aerospace, grid, petrochemical, digital healthcare, and intelligent building systems, among others.
Guided by the principles of "openness, coordination, and win-win cooperation", we are dedicated to building strong partnerships with global customers, industry partners, and our workforce. Together, we aim to deliver exceptional industrial solutions, foster innovation, and promote sustainable development worldwide.
Xi'an XD High Voltage Apparatus Co., Ltd. (abbreviated as "Xikai Limited") is a third-tier subsidiary of China Electrical Equipment Group and a wholly-owned subsidiary of China XD Electric Co., Ltd., serving as one of its core backbone enterprises. Founded in 1955, its predecessor was Xi'an High Voltage Apparatus Factory, one of the 156 key national projects during China's First Five-Year Plan. It completed corporatization restructuring in 2001 and has since become China's R&D and production base for high-voltage, extra-high-voltage, ultra-high-voltage, and intelligent switchgear in the power transmission and transformation equipment manufacturing industry.
Located at No.95 Fengcheng 12th Road, Xi'an Economic and Technological Development Zone, the company covers an area of approximately 158 mu with a registered capital of RMB 1.1 billion. It has established an organizational structure aligned with its "focused core business, appropriately diversified" development strategy. Products and technologies branded "XD" have been exported to more than 40 countries and regions worldwide, and a nationwide marketing and service network has been established across all provinces, municipalities, and autonomous regions in China.
In recent years, the company has continuously adjusted its product structure to meet market demands. With switchgear manufacturing as its core, it has expanded into smart operation and maintenance services, smart energy system solutions, flexible power transmission and distribution switchgear, and supporting "hidden champion" products.
Adhering to the business philosophy of "market-oriented, reform and innovation, continuous improvement, and enhanced competitiveness," the company pursues the vision of becoming a "world-class provider of intelligent switchgear solutions." It strives for coordinated growth in scale and profitability while contributing to the national goals of carbon peaking and carbon neutrality.
Chinalco Luoyang Copper Processing Co., Ltd. (hereinafter referred to as Luoyang Copper Processing) is located in Luoyang, known as the "Millennium Imperial Capital and Peony Flower City". Founded in 1954, the company mainly engages in the production and operation of copper and copper alloy plates, strips, foils, tubes, rods, profiles, as well as aluminum and magnesium plates and strips, with an annual production capacity of 170,000 tons. It is currently one of the most competitive comprehensive copper processing enterprises in China. Its products are widely used in various fields including energy, electronics, transportation, construction, communications, power, aerospace, metallurgical machinery, etc., and are sold to both domestic and international markets.
Jinan XD Special Transformer Co., Ltd. was founded in 1995, affiliated with China XD Group. In 2021, it became a member of China Electrical Equipment Group Co., Ltd., a key state-owned backbone enterprise under the supervision of the State-owned Assets Supervision and Administration Commission of the State Council (SASAC). The company is located in the Jinan Economic Development Zone, Shandong Province, and shares the same factory premises with its parent company, XD Jinan Transformer Co., Ltd. Based on the introduction of advanced technology from Germany's Siemens, and through continuous innovation and development, the company has established independent R&D and manufacturing capabilities in the power transmission and distribution field for dozens of types of electrical equipment, including dry-type transformers, oil-immersed transformers, amorphous alloy transformers, box-type substations, saturation reactors for UHV converter valves, and high- and low-voltage switchgear. Over the years, thanks to its strong reputation, excellent quality, and superior service, the company's products have been widely applied and have operated safely and stably in national power systems, UHV AC/DC projects, national key experimental projects, government ministries and commissions, embassy districts, airports, Olympic venues, the Tibetan Plateau, high-speed railways, expressways, oil fields, large industrial projects, large-scale power plants, hospitals, large ships (offshore platforms), wind power plants, and other major projects. The products have also been exported to more than 50 countries and regions worldwide, including the United States, Turkey, Russia, South Africa, Egypt, Brazil, Indonesia, Vietnam, Malaysia, Iran, and Pakistan.
Large Transformer Production Line: Workshop area of 26,000 square meters, capable of manufacturing power transformers and special transformers up to 750kV, with an annual capacity of 36 million kVA.
Dry-type Transformer Production Line: Workshop area of 30,000 square meters, capable of manufacturing dry-type transformers and dry-type reactors, with an annual capacity of 30 million kVA.
Box-type Substation Production Line: Workshop area of 15,000 square meters, capable of manufacturing box-type substations and high- and low-voltage switchgear, with an annual capacity of 15 million kVA.
Steel Structure Welding: Steel structure welding workshop area of 16,000 square meters, capable of manufacturing transformer tanks and steel structure accessories, with an annual capacity of 10,000 tons.
The factory is equipped with complete production support and public auxiliary facilities.
Henan Yongguang Power Technology Co., Ltd. is located in the heartland of the Central Plains and was established in 2003. With legal representative Zhou Xianfu and registered capital of 118 million RMB, the company covers an area of more than 400 mu and has over 900 employees.
It is a technology-based enterprise engaged in structural products, hot-dip galvanizing, anti-corrosion treatment, bolt fasteners, management software development, structural intelligent robot R&D, and technical management software development. The company possesses advanced environmentally friendly galvanizing equipment with an annual hot-dip galvanizing capacity of 200,000 tons for power towers, fittings, etc.
Currently, the company holds qualifications including the 750kV transmission line tower, power fittings, broadcast communication tower and mast industrial production license, 500kV substation steel structure, 500kV steel pipe tower, and 220kV steel pipe pole product certificates. Since its establishment, the company has adhered to the development policy of “quality determines success, culture leads the future,” achieving steady and healthy growth.
The company has successively passed certifications in quality, environment, occupational health and safety, and energy management systems. It has been awarded honors such as “High-tech Enterprise,” “Contract-abiding and Creditworthy Enterprise,” “Henan Province Engineering Technology Research Center,” “Henan Province Specialized, High-end and Innovation-driven Enterprise,” and “Henan Province Single Champion.” The company holds 50 patents, has participated in the formulation of 2 industry standards, and is a qualified supplier for State Grid, China Southern Power Grid, China Tower, and China Power Construction.
Jiangsu Qina New Materials Technology Co., Ltd. was established in 2012. It is a National High-tech Enterprise, a National Specialized, High-end and Innovation-driven "Little Giant" Enterprise, and a National Intellectual Property Advantage Enterprise. The company has two major divisions: the High-temperature Alloy Division and the Hydrogen Energy Materials Division.
The High-temperature Alloy Division specializes in the production and R&D of high-end specialty metal materials such as high-temperature alloy master alloys and welding wires. It provides high-quality products to industries and customers in aerospace, gas turbines, additive manufacturing powder, medical devices, automotive turbochargers, and other fields.
The Hydrogen Energy Materials Division specializes in the production and R&D of materials for alkaline water electrolysis hydrogen production, including electrode meshes, AEM hydrogen production electrodes, non-precious metal catalysts, and related products.
Qina covers a total area of 240 mu, with a registered capital of 85.445 million RMB and more than 270 employees. Its current production capacity includes 5,000 tons/year of high-temperature alloy master alloys, 1,000 tons/year of high-temperature alloy welding wires, 200,000 pieces of nickel mesh, and 200,000 pieces of electrode mesh, sufficient to meet the demand for 2GW of hydrogen production electrodes.
In 2025, Qina achieved an output value of 450 million RMB. The company has obtained multiple qualifications and certifications, including Nadcap, CNAS, AS9100D, IATF 16949, ISO 9001, and others.
Duowei was founded in 1983. It has emerged as a leader in green industrial building enclosure systems. It owns intelligent manufacturing sites in Tianjin, Nantong, Shenyang, Guangdong, and Sichuan, along with overseas offices in major markets such as Southeast Asia, Africa and South America, serving more than 15,000 clients, with its products reaching out to more than 100 countries and regions across the globe.
Duowei stays focused and dedicated to the green industrial buildings, it has established a core product portfolio that revolves around the "New Three Panels" (roof and wall panels, clean panels, and truss deck), and steel structures. Duowei is committed to delivering comprehensive system solutions to global clients, encompassing design and R&D, lean manufacturing, and project management.
Duowei adheres to integrity and innovation, and realize technology iteration and product upgrading. The group has introduced the DW-19 roof system, the "VWALL" wall system, and the next-generation "WECLEA" metal curtain wall system. It has obtained over 600 state-authorized intellectual property rights and participated in the compilation of over 30 national standards.
Duowei adheres to value creation and provides customized services for clients in electronics, data center, new energy, automobile, food and beverage, high-end manufacturing, e-commerce logistics and other industries. It has been serving numerous established corporations, including Huawei, Samsung, BOE, BYD, EVE Energy, FAW, BMW, Nongfu Spring, Coca-Cola, Inovance, ZMJ, JD, and Cainiao.
Duowei adheres to the principle of intelligent manufacturing and quality, continues to create value for clients, and creates a better future of harmony and symbiosis.
Dalian No.1 Instrument Transformer Co., Ltd. was established in 1972, with a total land area of 380,000 square meters and a construction area of 186,000 square meters. The group currently employs over 1,700 staff members. The company operates under a group management model, with its headquarters located in Pulandian District, Dalian. It serves as a manufacturing base for medium and high-voltage instrument transformers, insulated busbars, and high-voltage electrical equipment. The company has also established subsidiaries in Shanghai, Xiamen, and Dalian Economic and Technological Development Zone, and formed a joint venture with Spain's Arteche Company to produce and market current and voltage transformers of 110kV and above. Since its inception, the company has focused on the research, development, manufacturing, and marketing of instrument transformers, becoming a leading enterprise in China's instrument transformer manufacturing industry. The company houses a provincial-level enterprise technology center and is a member of the National Standardization Committee, serving as a primary drafter for the formulation and revision of national and industry standards. The technical performance and quality of its products are at an internationally advanced level. The products have been successfully deployed in key projects such as the Olympic Games, the World Expo, the Hong Kong-Zhuhai-Macao Bridge, and high-speed railways. Dalian No.1 Instrument Transformer has been listed as a major supplier and included in the global procurement networks of international power transmission and distribution equipment giants such as ABB, Siemens, Schneider, and Eaton Power, demonstrating strong competitiveness in both domestic and international markets.