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Cryptonsys Electronic Co., Limited is a leading company specialized in OEM&ODM security products for customers worldwide. We specializing in manufacturing security and protect products such as...

No.552, Dongzhou Road, The Second Section of Dongjing Industrial Park, Songjiang, Shanghai, China

ZKS Technology Inc. is the biggest manufacturer all over the world in the fingerprint product system, providing a range of fingerprint time & attendance, fingerprint access controls, fingerpri...