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Manufacture

       Our products had got the Certification from UL,ITS,SGS under various customer’s requests, our factories had passed the Audit of  Honeywell, Allegion, Spectrum-HHI,BSI,Sedex etc.

       Tri-link owns 83 Patent technologies, 8 copyright registration of Computer software, 201 brands and patents recorded and protected by General Administration of Customs.

       There are 9 locks/hardware factories under our Group of which located in Suzhou,Zhongshan,Pujiang,Changzhou,Cangzhou,etc.

 

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Qing Dao , China

ADD:  61,Haier Road Qingdao China
 
E-MAIL:trilinkgroup@vip.163.com
 
FAX:+0086-532-55578738
 
 
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Call directly:
(0086)-532-55578736
 
Work Hours:
Monday--Friday:09:00---18:00