Sanfeng Industry Co., Ltd. (shorted as Sangfeng) is a key enterprise under Zhejiang Sanfeng Group. We are one of 500 Models of China Enterprise Credit Authentication System. Sanfeng is one of the top ten brands in the valve market in China, and we are also a model of high-tech enterprise in Zhejiang. Our company was founded in 1988. We insist on the business concept of "Credit and Knowledge-based Mutual Benefit" and the operation policy of "Producing in specialization and Developing in ...