Company Profile

           Shaoxing Shangyu Power Capacitor Co., Ltd. is located in the south wing of the Yangtze River Delta, the eastern suburb of Shaoxing City, at the intersection of the "Shanghai-Hangzhou-Ningbo" Expressway and the "Shangsan" Expressway. The company was founded in 1957. In October 1997, it was transformed from a nationally owned enterprise to Shangyu Power Capacitor Co., Ltd. In 2016, it was renamed Shaoxing Shangyu Power Capacitor Co., Ltd. The company covers an area of ​​25,000 square meters, has a registered capital of 50 million yuan, and an annual production capacity of 40 million yuan. It is a professional manufacturer of power capacitors, a director unit of the China Electric Power Industry Association Power Capacitor Branch, and a high-quality supplier of State Grid Corporation.
           After nearly 50 years of development, the company has fully automatic component winding machine, microcomputer-controlled automatic vacuum impregnation equipment, assembly line, CNC machine tool, CNC compound folding machine, CNC shearing machine, fuse making machine, automatic A series of advanced production equipment such as paint spray lines and a series of advanced test equipment such as the "2801" Xilin bridge imported from Switzerland, ultrasonic partial discharge tester, and trace moisture tester.
           The company has accumulated 50 years of experience in power capacitor production management, using computer-aided design to optimize the design of power capacitors and complete sets of devices, series reactors, filter devices and other products, so that product performance can be further improved, in order to improve products in the market Provide a guarantee of competitiveness.
           The company has successively passed the quality system certification, occupational health and safety management system certification, environmental management system certification, and fully implemented the quality policy of "exquisite workmanship to create high-quality, satisfying customers and expanding the product market", to Zhejiang, Anhui, Jiangsu, Shandong, Shanxi, Henan, Fujian, Hunan, Xinjiang, Liaoning, Gansu, Inner Mongolia, Tibet and other power systems and users provide a large number of products with advanced technology, excellent performance and reliable quality. Some products are also exported to South Korea, India, Cuba, Pakistan, the Middle East, Africa and other places.
           The company's main products include high-voltage shunt capacitors and complete sets of devices, collective shunt capacitors and complete sets of devices, series reactors, damped inductive resistance current limiters, high-voltage filter capacitors and complete sets of devices, high-voltage local reactive power compensation devices, on-column capacitor compensation Device, automatic reactive power controller, capacitor protection unit, electric heating capacitor, etc. Among them, each capacity series of high-voltage shunt capacitor has type test, durability test and shell blasting energy test. The products are widely used in the reactive power compensation of 35KV ~ 500KV substations and 10KV ~ 35KV line equipment in electric power, electrified railway, metallurgy, wind power, machinery, coal, and other industries.
           The company pays attention to the cultivation and use of talents, and takes the road of revitalizing factories with science and technology. At present, there are nearly 50 employees with college education or above, accounting for one third of the total number of employees, and more than 20 technicians with intermediate or higher professional titles account for 15% of the total number of employees. %. The company has obtained three invention patents and more than 20 utility model patents.
           The company actively participates in the drafting of national and local standards. So far, it has drafted or participated in eleven drafting of national standard and two drafting or participating in drafting of Zhejiang manufacturing group standards.

Shangyu Power Capacitor

Smart Power Service Provider


It reflects our solemn commitment to our customers. The power transmission and distribution industry is related to the national economy and the people's livelihood, and requires high reliability and stability of products and equipment. Any defect can cause major disasters, affecting national security and social stability. At the same time, with the upgrading of the industry, higher standards have been set for the equipment's environmental protection and energy saving, operating economy, easy operation, easy management, maintenance-free, and overall solutions. 

Create value


Professional team

Exquisite Seiko


----Production in strict accordance with ISO9001 quality system and PCCC certification system

High-tech enterprise
2021 Capacitor Leader of the Year Award
Top 10 capacitor brands of 2021
Top 10 capacitor brands in 2020
Certificate of honor for outstanding legal representative
Excellent supplier
Enterprises that honor contracts and keep their promises
AAA level integrity management demonstration unit
AAA credit rating
The enterprise credit rating is AAA
Shaoxing famous brand product certificate
Adopt international standards for certification
Standardized good conduct certificates
PCCC product certification certificate
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