We already have the approval of ISO9001:2008 quality management system , ISO14001:2004 environment management system and GB/T28001-2001 national occupation health safety management system , we are the exclusive member of Zhejiang Plastics Association and earn The most competitive plastics manufacturer , The China top 100 plastics manufacturer , The AAA level contact and credit obey enterprise , Zhejiang famous brand and Zhejiang famous products .