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        Yantai Tri-circle Group Rushan Double Link Co., Ltd, was first established in the year 1974. it's key branch of Tri-circle Lock Mfg. Group which ranks first in China's Ten Lock Kings. It takes lead in the same industry for its products quality and production scales. Main products of the factory cover Double Link and Tri-circle brand brass and iron padlocks, lever door locks, square padlock, roll gate lock, etc. Annual output of Double Link and Tri-circle brand brass and iron padlocks reaches 50 million pieces. Over 80% of the products are exported, which amounted to 10million US dollars per year.

        It now owns 2330 staffs and workers, including 256 of engineering and technological personnels. With profound economical power, advanced production equipment and scientifical management, it passed through the attestation of ISO9001 Quality system and got the certificate awarded by CCIB and UKAS of U. K. This takes lead in the same line of China in 1994, and in the year 2002 it got certificate of ISO14001 environmental management system. It's "A" grade credit enterprise of Chinese customs, "High Valued Quality and Keeping Credit" enterprise of CCIB.

        Double Link links through the great oceans and Tri-circle circles the Continents. We sincerely welcome visits of friends from all fields both national and abroard fir instructions and business negotiations, and achieve mutual development.


   
 
TEL :  0086-0631-6623405
FAX :  0086-0631-6616999 0086-0631-6623405
E-mail :  expo@double-link.com
info@double-link.com
Address :  No.18 HaiFeng STR., RuShan City, ShanDong, China.
P.C : 264500
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