Yongjin Capacitor Co., Ltd. was established in 2020 and is a member enterprise of Yongjin Electric. The company takes over the research and development, manufacturing, and sales of high and low voltage capacitors and complete sets of equipment, power electronic capacitors, and other products from Shanghai Yongjin Electric Group (established in 1997).

Yongjin Capacitor Co., Ltd. is located in the core area of the Yangtze River Delta Ecological Green Integrated Development Demonstration Zone - Jiashan. Since its establishment, the company has adhered to the policy of high standards, high starting points, and high investment, and has built a first-class power capacitor intelligent manufacturing enterprise by referring to advanced domestic and international standards. The company's main equipment is all industry-leading, such as the fully automatic winding machine and withstand voltage machine from Hilton in the United States, MOTOMAN welding robots from Japan, fully automatic high vacuum impregnation equipment (with a German Leybold main unit), Korean Koryo mechanical winding machines, two-component vacuum injection machines, flexible digital sheet metal systems, etc.

The company's products are widely used in major substations of State Grid and Southern Power Grid, medium and large power-consuming enterprises, and ultra-high voltage direct current transmission projects (such as Yachong-Jiangxi, Baihetan-Jiangsu, Baihetan-Zhejiang, Longdong-Shandong, Hami-Chongqing, and Shaanbei-Anhui), Shanghai Disneyland, the Beijing Olympics, the Shanghai World Expo, the Jiuquan Satellite Launch Center, the Guangzhou Asian Games, the G20 Summit in Hangzhou, Daxing Airport, and Hongqiao Railway Station of high-speed rail, etc. National major projects. With excellent product quality and perfect after-sales service, the company has won the trust and praise of customers.

Yongjin Electric was founded in 1988 and is a well-known domestic high-end electrical equipment and solution provider integrating R&D, manufacturing, and service. Yongjin Electric takes the efficient, safe, and reliable operation of the power grid as its mission. After nearly 40 years of steady development, it has been honored with the title of key national Torch Program, the undertaking unit of the National Innovation Fund Project, China's well-known trademark, national high-tech enterprise, Shanghai famous brand, etc. It is a high-quality supplier for State Grid and Southern Power Grid.

Yongjin Electric is committed to building a first-class electrical manufacturing and service enterprise. So far, it has established one academician workstation, three provincial-level R&D centers, and three major production bases in Shanghai, Taizhou, and Jiaxing. Its products cover high and low voltage power capacitors and complete sets of equipment, reactive power compensation devices, power electronic capacitors, 1kV-500kV medium and high voltage cable accessories, intelligent cable accessories, built-in online temperature/measurement partial discharge monitoring systems, power safety tools, wires and cables, and other professional fields. Its business covers the national power system and overseas markets, making positive contributions to the safe and stable operation of the power system.

Yongjin Electric currently holds 64 patents, 35 domestic and international certifications, and over 130 national-level test reports. All its companies have passed ISO9001, ISO14001, and ISO45001 system certifications. Yongjin Electric is a member unit for the formulation and revision of national and industry standards for power capacitors and cable accessories. It has established close scientific and technological cooperation relationships with the Wuhan Branch of State Grid Electric Power Research Institute, Xi'an High Voltage Apparatus Research Institute, Shanghai Cable Research Institute, Songjiang Power Supply Company of Shanghai Electric Power Company, Zhejiang University, and other industry-university-research units.

"Never stop, a bright future" - Yongjin people adhere to a strong sense of responsibility and dedication. They insist on market orientation, technological progress as support, and scientific management as a means, and are constantly pursuing a development path of "high technology, high starting point, and high quality". They focus on the power industry and serve the world.