Operating since 1999 Beijing Qingyun Hi-Tech Development Co. Ltd, was established in 1999, has more than 60 research and development personnel, and there are 1,300 workers in our factory. We are located in Beijing Zhong Guan Cun, mainland China, invested by AVIC and Beijing QingYun Aero Instrument Co***ny. Owning Various Intellectual Property Rights and Patents As a high-tech co***ny in the fields of research, development, manufacturing and sales, we have world-class human talents, sound organ...
|