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Our company establishes three branches: transformer, switching power supply and overseas trade department. We own over 500 staffs, first- class hard facilities, elegant office environment and advanced equipment as well as a group of excellent and professional talents.

By carrying forward the spirit of people-oriented, keeping improving, realistic and pragmatic, exploitive and innovative, we are on the road to forge elite group, and scientific and effective management to make our product most competitive which ensure us service our massive clients.

We have certified by ISO9001: 2000 and ISO14001: 2002, and been approved by UL, GS, CB, PSE, SAA, FCC, CE, CCC, CQC. All the product we research and manufactured are according with RoHS and CEC standard, making solid foundation for the product go to the world. We strongly believe with the unyielding effort of Yunsheng people, we will present a better design and high-quality product, excellent service to our customer, we are wishing to cooperate with clients from domestic and abroad to develop a brilliant