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Quality Managemant System Certificate

20 Mar ● by

This certificate covers the following scope of R&D,production and sales rubber products


Contact info

Qingdao Kingstone Industry Co.,Ltd.

No.88 Baifeng Road Jiaohe Economic Zone 

Huangdao,Qingdao China

+86-532-89050223

+86-532-86176639
erica@kingrubber.com