Shanghai professional electronic lock maintenance and installation 62,400,003 

 Hainan Rui Technology Co., Ltd. is mainly engaged in the glass door lock. Fingerprint ID access control and time attendance system, fingerprint access control glass doors. Glass door password access control. 
 Glass door fingerprint lock. Lock. Electronic locks. Electronic door locks. Electronic code lock. Electronic punch card machine. Electronic time clocks, 
 Fingerprint punch card machines. IC card punch machine. Security door lock. Fingerprint security door. Password access control. IC card access control to undertake the weak 
 Electric Security Project construction. 
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