No.97, Changping Road, Changping District

Beijing Gaobiao IoT Technology Co., Ltd. (Gaobiao), with headquarters located in the Zhongguancun Science Park in Beijing, specializes in the R&D, manufacture and sale of automatic control pro...

Kvtester Electronics Technology Co.,Ltd is a high- technology company combines research , production and commerce as one. We are professional manufacture of electric equipments (design and production...