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 -saving.There 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.