Beijing Seven Dimension Aerial (SDI) Science & Technology CO.,LTD was established in 2003, and listed successfully in NEEQ in 2011(Stock Short Name: SDI; Stock code:430088), with main business oriented towards aviation, navigation, armament, electron, electricity, transportation and so on. The head office is located in Zhongguancun Yongfeng high-tech industrial base. The company was awarded the first national high-tech enterprises in December, 2008
Beijing SDI Science&technology Co.,Ltd.
Building2,No.2,Yongjie South Road,Haidian District
Website on ecplaza.net