Jiashan Sunking Power Electronic Capacitor Co., Ltd. is a subsidiary of SUN.KING Technology Group Co., Ltd. The company is located in the center of the Yangtze River Delta Economic Zone - Zhejiang Jiashan Electronic Information Industry Park. The company mainly engages in research, development, design, and manufacturing of capacitor related to metallized polypropylene film. Various independently developed capacitor include DC Link, AC filtering, pulse capacitor, etc., mainly used in power electronics, rail transit, industrial frequency conversion, photovoltaics, wind power, medicine, exploration and other fields. The company has a professional technical team, with core members possessing profound theoretical knowledge and over 20 years of experience in capacitor research and manufacturing, capable of providing comprehensive technical support and solutions.

In June 2017, SUN.KING established a power electronic capacitor production base covering an area of over 15000 square meters. The first phase of the design has an annual production capacity of 30000 units, and all facilities, equipment, and environment are planned and customized according to the requirements of high-end metalized film capacitor production lines, meeting the highest standards in the industry.

The production area is a constant temperature and humidity workshop, and the air purification level in the component winding room is Class 1000, which is the best in the same capacitor industry. The base is also equipped with complete testing equipment, greatly improving the efficiency and level of testing, providing strong technical support for the development of higher quality products.

The company has completed three system certifications for quality, environment, and occupational health in 2018. The company attaches great importance to the cultivation of independent research and development capabilities. Up to now, the company has completed multiple patent applications and obtained authorizations, and the number of applications continues to increase.

The company also actively promotes "industry university research" joint development with major universities and important clients, including Tsinghua University, Xi'an Jiaotong University, State Grid Corporation of China, State Grid Corporation of China, China Southern Network, China Academy of Space Technology, and others. The cooperative projects include the Key R&D Program of the Ministry of Science and Technology of China, the localization of the State Grid Flexible Straight Project, the localization of the South Grid Flexible Straight Project, the research and development of new maglev trains, and the development and upgrading of rail transit and industrial frequency conversion products.

The company adheres to the principle of "customer needs as the top priority, quality first", follows the business philosophy of "pursuing excellence and win-win future", and takes it as its responsibility to provide "first-class technology, high-quality products, and refined services", continuously providing customers with high-quality products and services, and continuously strengthening communication and cooperation between the company and customers.