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tri-link lock service

                Service

 

 

 

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About tri-link lock

About Us

     Established on Aug., 2003, Tri-link Group has been developing into a comprehensive enterprise with own core advantages and the ability of Research, Test, Production as well as Marketing.

     We own the authorized UL witness lab of which is the only one for lock inspection in China mainland. Two R&D lock test centers located in Qingdao and Suzhou. The Qingdao R&D center is the National service development platform supported by Central government’s special funds.

     Our products had got the Certification from UL,ITS,SGS under various customer’s requests, our factories had passed the Audit of Assa Abloy, 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. The products had been sold to over 120 countries and areas with annual export volume of USD90 Million.

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tri-link Contact information
Qing Dao , China

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