Shanghai Jiefeng Information Technology Co., LTD. founded in 2014, is a high-tech company specializing in the development, production, sales and service technology of Bluetooth fingerprint padlocks, l...

Rm.501 Building D5 No.599 South Road Century City High-tech Zone, Chengdu,China

Chengdu Advantech Sensors Company Ltd is high tech electronic enterprise specializing in the Research and Development and manufacture of fingerprint chips, touch pad. accelerometer gyroscope and press...