Dao Sheng (Taicang)(Shanghai) Zipper Technology Co., Ltd. is a leading global Chinese zipper company, located in Taicang, Jiangsu province and has sales office in Shanghai. Located in one of China's economic development area, only 45 kilometers away from Shanghai Hongqiao Airport & Hongqiao International Exhibition center, YTTZIP helps clients to save more on cost and arrange one-stop shipping service to cater for clients various demand. With the 400 staff and branch in Jiansu. We have ability to produce turnout 5 to 8 million zippers per month. Massive orders are delivered in 10 days. Samples will be ready in 2-3 days normally. All of our zippers(metal/derlin/nylon zippers) has Oeko-tex Certificate and factory audit by Intertek can be equiped with any international needed test. Mastering advanced technology and offering considerate service to supply customers with first class zippers which won a wide reputation for YTTZIP in 10 years at home and abroad.