We are a large-scale integrated enterprise including production and marketing, with a long history and powerful capacity. Our company is located in the largest glasses city of China, 20 kilometers from the airport of Changzhou, Shanghai-Nanjing freeway, Beijing-Hangzhou Canal. Danyang City where the traffic is convenient, has promoted it in the rapid development in the 21st century. Sinya specializes in produce and marketing of valve, pipe fittings piecing, bathroom articles, faucet, etc.