Yiwu Shuangyi Dress Co., Ltd is a leading manufacture and distributor of waterproof zipper in China. It is an enterprise approved by the State and evelopeded from the Dongguan Hongyi Waterproof zipper manufacturing Co., ltd which was founded in 2000.Our main products: domestic PVC waterproof zipper, imported TPU waterproof zipper, reflective waterproof zippers, special reversed slider of waterproof zipper and nylon, metal, resin, invisible, double-bone woven zipper and accessories for fashion jewellery.With 16 years of efforts to explore, develop and improve, we have two production bases in Dongguan and Fujian . We also have offices in Yiwu Zhejiang, Changshu Jiangsu, Beijing and Hong Kong .We have our own factory which is more than 5,000 square meters of standard factory buildings and 30 sets of machines for making waterproof zippers and 5 sets of machines for making waterproof slider film . Full set of production line are imported from abroad. Now we become the one with international advanced production level and professional production equipment of large waterproof professional zipper manufacture enterprise. The zippers in the OKO brand not only have passed International Quality Organization&＃39;s, ITS and SGS testing, but also acquire the OEKO-TEX STANDARD 100 international green product attestation certificates. For many years , we have been adhering to the" quality first, customer first" business philosophy. We take the spirit of Tashan, pioneering" as the driving force. By quality products and efficient service . we won the majority of customers trust and praise at home and abroad. We hope to cooperate with friends and create splendid beautiful tomorrow!