&＃20844;&＃21496;&＃31616;&＃20171; Beijing Aosiyuan technical limited corporation locating in the Overseas Students Pioneer Park in Haidian District of Beijing city. which is a high tech enterprise primarily engaged in researching, developing and producing high-frequency soft switching power supply.By adopting this kind of advanced technology ,our products are environmental and energy xxxxx are kinds of products as below : 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. Achievements belong to yesterday, however, we will continue to improve the quality of our products for the sake of realizing the mutual winning and creating a splendid future for each other.