Focused on the innovative development of film capacitors for 50 years,

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Brief Introduction


Changzhou Changjie Technology Co., Ltd. is a Hong Kong-owned enterprise with more than 50 years experience in R&D, manufacturing, sales and service of metallized film capacitors. It has accumulated a solid humanistic foundation and rich experience in R&D and manufacturing. It has cultivated and created a A professional R&D team with innovative ability and quick response, and a team of well-trained and highly stable first-line technical workers. Based on the design concept of “safe and reliable, excellent performance”, we can provide customers with film capacitors of various media such as polyester, polypropylene and polyphenylene sulfide. We can also provide customized customized products according to different requirements of customers. Meet the special needs of customers.


In order to further promote the new concept of green living with energy conservation and environmental protection, the company adopts national patent technology with independent intellectual property rights, and has developed and developed widely used in wind energy, solar energy, new energy vehicles, CRH electric vehicles, inverter power supplies, and high-power switches. Serialized AC/DC metallized film capacitors for power supplies, ultra-high voltage power supplies, high-voltage inverters, and high-voltage power transmission and transformation industries, including DC filter capacitors for bus power supplies of the above systems, AC filter capacitors for output terminals, and special-purpose vehicles for new energy vehicles. DC-Link capacitors, IGBT and IGCT buffer absorption capacitors, resonant capacitors, DC blocking capacitors for output circuits, energy storage capacitors, and ultra-high voltage metallized film capacitors up to tens of thousands of volts. Product performance and key technologies are leading the industry.


High-quality power electronics and power film capacitors for automotive electric drives have become the strategic focus of the company's continued development. The quality assurance system of Changzhou Changjie Technology Co., Ltd. is constructed and operated in accordance with ISO9001:2008 and TS16949:2009 standards. X2 Safety Series capacitors are certified by UL, CUL, VDE, ENEC and CQC.


Changzhou Changjie Technology Co., Ltd. will continue to uphold the "customer-focused" purpose and dedication to provide you with quality products and satisfactory service.


Contact Us

  • Add: No.58 Xinzhu 2nd Road,New North District, Changzhou City, Jiangsu Province , China
  • Phone: 0086-519-85760576
  • Fax: +86-519-85760588
  • Hot-Line: 0086-519-85760616 / 0086-519-85760576
  • Zip: 213031
  • E-mail: wss@cje-capacitor.com
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