Beijing Aosiyuan technical limited corporation, located in the Overseas Students Pioneer Park in
The Haidian District of Beijing, is a new and high technological enterprise primarily engaged in
researching, developing and manufacturing high-frequency soft switching power supply. The aim of
our corporation is to produce both environmental friendly and energy conservation products. At
present ,The technical levels of the new products such as Xenon lamp rectifier power, IGBT adverse
direct current welding machine, full-brick DC/DC power supply module, high-frequency induction
heating steam motor flusher power, intelligent charge and discharge power, etc, that we developed
have been the leading lever at home and these products have been adopted by Beijing Chunshu
Rectifying Factory, Beijing Electromechanical Research Institution, Beijing Satellite Manufactory,
Chinese Academy of Railway, Harbin Film Machinery Plant, Tsinghua Tellhow, China Daheng
Company ,etc.

    Glory and brilliance belongs to yesterday, however, we will be continuous to improve our service
tomeet demands of the special customers. In the competitive environment, we will do our best to
realize both winning and create a splendid future for each of us.