As an emerging high-tech enterprise, Zhejiang SFG Technology Co., Ltd. (SFG) specializes in developing, manufacturing and marketing high security biometric fingerprint door locks for institutional, commercial, and residential applications.



SFG boasts more than ten years' research experience in electronic, computer and mechanic area, and five years' experience in biometric fingerprint development and manufacturing. Positioned in the high grade market of fingerprint door lock, SFG insists on the development principal of "Promoting After-Sales Service Continuously,...