2026 Top 10 Power Supply Unit Manufacturers in China

Shandong Xiyuan Solar Energy Co., Ltd

Shandong Xiyuan Solar Energy Co., Ltd., registered at the third floor of a street house located 400 meters south of the intersection of Beijing Road and Zihe Avenue in Shuangyang District, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zibo Economic Development Zone. The legal representative is Su Jinyu, and the business scope includes general projects: sales of solar thermal utilization equipment; Solar power generation technology services; Sales of photovoltaic equipment and components; Manufacturing of photovoltaic equipment and components; Rental of photovoltaic power generation equipment; Wind power generation technology services; Sales of wind turbines and their components; Sales of onshore wind turbines; Sales of offshore wind turbines; Sales of specialized equipment for semiconductor devices; Sales of electronic specialized equipment; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of Internet of Things technology; Internet of Things technology services; Sales of intelligent basic manufacturing equipment; Software development; Development of artificial intelligence application software; Development of network and information security software; Software sales; Sales of electrical equipment; Manufacturing of electronic specialized equipment; Import and export of goods; Manufacturing of IoT devices; Sales of IoT devices; Manufacturing of new energy prime mover equipment; Sales of new energy original equipment; Battery manufacturing; Battery sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Electrical installation services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Power Supply Unit, Solar Panel, Solar Panel

Beijing Tengyue Tiancheng Technology Co., Ltd

Beijing Tengyue Tiancheng Technology Co., Ltd., with its registered address at Unit 806, 7th Floor, Building 3, No.1 Beiqing Road, Changping District, Beijing, is registered with the Market Supervision Administration of Changping District, Beijing. The legal representative is Xue Libo, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration services; Software development; Mechanical equipment leasing; Wholesale of computer software, hardware, and auxiliary equipment; Electronic product sales; Sales of communication equipment; Sales of mechanical equipment; Sales of building materials; estate management; External contracting projects; Labor services (excluding labor dispatch); Mechanical equipment research and development; Repair of communication equipment; Computer and office equipment maintenance; Wholesale of hardware products. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Power Supply Unit, Cabinet, Electromagnetic Shielding Cabinet

Suzhou Dahaishen Power Equipment Co., Ltd

Suzhou Dahaishen Power Equipment Co., Ltd., with its registered address located at the southwest half of the 4th floor, No. 6 Matangwan Road, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Yuan Chaohui as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Battery sales; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Sales of power electronic components; Sales of advanced power electronic devices; Sales of electronic measuring instruments; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of experimental analytical instruments; Wholesale of hardware products; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Computer and office equipment maintenance; Electrical equipment repair; Instrument and meter repair; General equipment repair; Specialized equipment repair; Repair of daily electrical appliances; Maintenance of electronic and mechanical equipment (excluding special equipment); Import and export agency; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Power Supply Unit, Dc Regulated Power Supply, Water Treatment Power Supply

Dongguan Ruisai Energy Technology Co., Ltd

Dongguan Ruisai Energy Technology Co., Ltd., with its registered address at Room 909, Building 1, No. 61 Shaxin Road, Tangxia Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Wu Tianyu, and its business scope includes general projects such as energy storage technology services; Manufacturing of electronic components; Battery manufacturing; Battery sales; Battery leasing; Production of battery spare parts; Sales of battery spare parts; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Manufacturing of distribution switch control equipment; Solar power generation technology services; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Power Supply Unit, Lithium Battery, Lithium Iron Phosphate Battery

Shandong Wanzhou Holdings Group Co., Ltd

Shandong Wanzhou Holdings Group Co., Ltd., registered at 724 Dingfeng Center, No. 6 Jiefang Road, Lixia District, Jinan City, Shandong Province (multiple photos for one address), registered with the Market Supervision Administration of Lixia District, Jinan City, with Ji Denghao as the legal representative. Its business scope includes general projects: engaging in investment activities with its own funds; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Enterprise management consulting; Conference and exhibition services; Market research (excluding foreign-related research); Socio economic consulting services; Advertising design and agency; Advertising release (excluding radio stations, television stations, and newspaper publishing units); Advertising production; Organize cultural and artistic exchange activities; Software development; Basic software development for artificial intelligence; Development of artificial intelligence application software; Environmental protection monitoring; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized equipment for environmental protection; Sales of instruments and meters; Instrument and meter repair; Wholesale of electronic components; Retail of electronic components; Electronic product sales; Sales of communication equipment; Repair of communication equipment; Wholesale of hardware products; Retail of hardware products; Sales of office equipment; Specialized equipment repair; Operation of wires and cables; Sales of chemical products (excluding licensed chemical products); Sales of firefighting equipment; Sales of household appliances; Home appliance installation services; Sales of mechanical equipment; Mechanical equipment leasing; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Sales of lighting fixtures; New car sales; Sales of used cars; Retail of automotive spare parts; Battery sales; Battery leasing; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of plastic products; Computer system services; Information technology consulting services; Sales of industrial automatic control system devices; Construction of landscaping and greening projects (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: general contracting of housing construction and municipal infrastructure projects; Various engineering construction activities; Construction labor subcontracting; Construction professional operations; Import and export of goods; Technology import and export (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Power Supply Unit, Huawei R4875g1, Huawei R4850g2

Shanghai Hangou Electromechanical Equipment Co., Ltd

Shanghai Hangou Electromechanical Equipment Co., Ltd., with its registered address at No. 4 Gongping Village Road, Zhelin Town, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Dou Yanchao, and its business scope includes wholesale and retail of electromechanical equipment, mechanical equipment, electrical equipment, office equipment, automation equipment, electronic products, wires and cables, hardware and electrical equipment, and communication equipment (except for satellite TV broadcasting ground receiving facilities). It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Power Supply Unit, Combination Valve, Gear Pump

Guangdong Anxin Lightning Protection Technology Co., Ltd

Guangdong Anxin Lightning Protection Technology Co., Ltd., with its registered address at A601, Building A and B, Gushu Industrial Zone, Mingjinhai, Guxing Community, Xixiang Street, Bao'an District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zhou Shiliang. The company's business scope includes the design, technical development, production, technical consulting, sales, and on-site installation of lightning arresters, communication electronic products, and low-voltage distribution equipment; Other domestic trade (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council); Engage in import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation). Manufacturing of high-speed rail equipment and accessories; Manufacturing of photovoltaic equipment and components; Sales of specialized equipment, key systems, and components for rail transit; Information system integration services; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of distribution switch control equipment; 5G communication technology services; Manufacturing of information security equipment; Manufacturing of IoT devices. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law); Sales of digital video surveillance systems; Manufacturing of security equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) The licensed business projects are:. Core products: Power Supply Unit, Surge Arrester, Three Phase C-Level Surge