Shenzhen HSYT Technology Co.,Ltd has been built in 2011, with 10+ years development, we have become the famous manufacturer for the water bottles with free custom services with ISO9001, FDA, FSC, LFGB, CE certificated. Hua Sheng Company has been engaged in supplying one-stop solutions for our customers from the bottle mock-up building to water bottle manufacturing.   Nowadays Hua Sheng has been running a factory with a 17,000 square meters workshop, 120 advanced machines, 260 experienced workers, 20 engineers. We have 9 Automatic welding machine...