The technology of solidifying silver layers exclusively developed and possessed by Queen Textile Co., Ltd, has been granted 8 patents(ZL200720151244.5、ZL200420066244.1、ZL200420066245.6、ZL201020647343.4、ZL201020647330.7、ZL201420442123.6、ZL201420442114.7、ZL201420442137.8)and also passed ISO 9001 Certificate of Conformity Quality Management System Certification and ISO 14001 Environmental Management System Certificate of conformity.We are applying the Oeko-tex 100 certificate which is the stone to open the Europe market now.

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