The Henan long big electron electric appliance Limited company located at Ge Tianshi native place - Changge, south attaches the Wei Xuchang, the Beijing bead is high speed, the Jing-Guang Railroad, 10...

D-2F, Pioneer Park, 2 Xinxi Road, Haidian District, Beijing, China Beijing, Beijing

Dyna Biometric Authentication Technology Co., Ltd. is a high-tech enterprise specialized in R&D, production and marketing of the finger vein authentication products. The finger vein recognition al...