Engaged in the research of fingerprint system, fingerprint systems, fingerprint door locks, fingerprint access control systems, fingerprint safes, fingerprint file guards, pin code door locks, our products have passed ISO 9000/ 9001/ 9004/ 19011: 2000 certification, our mainly export market is North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe. 
China