Beijing Aosiyuan Technology Company

&＃20844;&＃21496;&＃31616;&＃20171; Beijing Aosiyuan technical limited corporation locating in the Overseas Students Pioneer Park Haidian District of city. which is a high tech enterprise primarily engaged researching, developing and producing high-frequency soft switching ...

Telephone：86-010-62980879Address：haidian district shangdi east road, beijing, beijing, China