Granding is headquartered in Shanghai. Our R & D team includes sales department, technical department, logistics department, warehousing department and quality inspection department to provide domestic and foreign customers with new technology products. Our main business is multi-biometric attendance machine/multi-biometric access control machine/card reader/gate machine/smart door lock/security patrol products/induction card/attendance software/parking system… Our vision is to be one of the leaders in the field of security in China and to provide undisputed service and quality.