2026 Top 10 Three In Three Out Power Frequency Machine Manufacturers in China Shanghai

Shanghai Lingyue Automation Technology Co., Ltd

Shanghai Lingyue Automation Technology Co., Ltd., with its registered address at Room 4390, 4th floor, Building 7, Lane 129, Huajiang Road, Jiangqiao Town, Jiading District, Shanghai, is registered with the Jiading District Market Supervision and Administration Bureau. The legal representative is Zheng Shuna, and the business scope includes engaging in technology development, technical consulting, technology transfer, and technical services in the field of automation technology, sales of office supplies, mechanical equipment and accessories, electromechanical equipment and accessories, instruments and meters, electronic components, wires and cables, hardware tools, hardware and electrical equipment, electronic products, communication equipment and related products, labor protection supplies, computers, software and auxiliary equipment (except for computer information system security special products), environmental protection equipment, rubber products, metal products, water conservancy and hydropower construction projects, electromechanical installation. Construction project construction. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Three In Three Out Power Frequency Machine, Circuit Breaker, Telemecanique/Telemedico

Shanghai Tenghua Electrical Equipment Co., Ltd

Shanghai Tenghua Electrical Equipment Co., Ltd., with its registered address at Room 2865, No. 7, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Huang Yongzhang. The company's business scope includes electrical equipment, pneumatic components, motor accessories, water treatment equipment, power equipment, electronic components, instruments and meters, sensors, motors, electrical control equipment, hardware and electromechanical equipment, industrial automation control equipment, household appliances, tools and cutting tools, wires and cables, mechanical equipment and accessories, and sales of complete electrical equipment. It engages in technical development, technology transfer, technical consulting, and technical services in the professional field of industrial automation technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Three In Three Out Power Frequency Machine, Inverter Fan Pump, Placeholder Module

Shanghai Liyu Automation Equipment Co., Ltd

Shanghai Liyu Automation Equipment Co., Ltd., registered at No. 33 Hongfeng Road, Hengsha Township, Chongming District, Shanghai (Shanghai Hengtai Economic Development Zone), registered with the Chongming District Market Supervision Administration, with Li Juan as the legal representative. Its business scope includes general projects: sales of industrial automation control system devices; Sales of distribution switch control equipment; Sales of electronic specialized equipment; Wholesale of hardware products; Retail of hardware products; Sales of instruments and meters; Electronic product sales; Operation of wires and cables; Wholesale of electronic components; Retail of electronic components; Sales of communication equipment; Sales of metal products; Sales of daily necessities; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Internet sales (except for the sale of goods that need to be licensed); Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); General equipment repair; Specialized equipment repair; Electrical equipment repair. (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: Three In Three Out Power Frequency Machine, Communication Module, Frequency Converter

Shanghai Anmu International Trade Co., Ltd

Shanghai Anmu International Trade Co., Ltd., with its registered address at Room 241, Building A, No. 5589 Hutai Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision and Administration Bureau. The legal representative is Gui Lulu, and its business scope includes wholesale and retail of mechanical and electrical equipment, metal materials, refrigeration equipment, computers, software and auxiliary equipment, hardware and electrical equipment, instruments and meters, pipelines, valves, daily necessities, and rubber products; Engaged in technology development, technology transfer, technology consulting, and technology services in the field of computer technology; Engaged 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: Three In Three Out Power Frequency Machine, Vacuum Pump, Pressure Regulator

Shanghai Zhongyi Electric Technology Co., Ltd

Shanghai Zhongyi Electric Technology Co., Ltd., registered at Room 2-107, 1st Floor, Building 1, No. 1588 Shanghai Hangzhou Highway, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Wu Lipeng as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Manufacturing of power electronic components; Sales of power electronic components; Intelligent control system integration; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of servo control mechanisms; Sales of servo control mechanisms; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Retail of electronic components; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment. (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: Three In Three Out Power Frequency Machine, Vector Frequency Converter, Frequency Converter

Shanghai Ruishen Precision Industrial Equipment Co., Ltd

Shanghai Ruishen Precision Industrial Equipment Co., Ltd., with its registered address at Room N155, Building 7, No. 1391 Petrochemical Weiqing West Road, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Qi Sichun. The company's business scope includes industrial automation equipment, mechanical equipment, electrical equipment, electromechanical equipment and accessories, environmental protection equipment, hardware and electrical equipment, office cultural supplies, building materials, packaging materials, instrument and meter sales, installation and maintenance of electromechanical equipment. It engages in technical development, technology transfer, technical consulting, and technical services in the professional fields of industrial automation technology, robotics technology, intelligent technology, computer technology, and electronic technology. [Projects that require approval by law can only be operated after approval by relevant departments]. Core products: Three In Three Out Power Frequency Machine, Motor Gearbox Accessories, Standard Gearbox/With Ears

Shanghai Qinxiao Automation Equipment Co., Ltd

Shanghai Qinxiao Automation Equipment Co., Ltd., with its registered address at Room 1977, No. 11, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau and represented by Wu Songlin as the legal representative. Its business scope includes industrial automation equipment, office automation equipment, complete automation equipment, electrical equipment, environmental protection equipment, mechanical equipment sales, e-commerce (excluding value-added telecommunications and financial services), and is engaged in technology development, technology transfer, technical consulting, technical services, installation, commissioning, and maintenance of automation control equipment, as well as industrial automation system engineering in the field of "industrial automation and automation equipment". Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Three In Three Out Power Frequency Machine, , S7-1500