Factory Developed New Products Of Quick-Opening Valve Core. 2015: Factory Expanded And Moved To Tangwang Industrial Zone. Factory Working Space Is More Than 9000 ㎡ 2017: Our Factory Buy A Faucet Factory And Expand Product Range To Faucet Mixers And Taps. 2019: Our Annual Production Valve Reach To RMB 90 Million. Annual Export Valve Is RMB 50 Million.