JOHAN company is located in Haining, Zhejiang Agricultural Foreign Comprehensive Development Zone, adjacent to the Hangzhou Economic and Technological Development Zone, is a professional R & D and manufacturing: water valves and filters products businesses. The company's brand: "JOHAN ", the core product: the float valve, the float switch, the solenoid valve, the controle valve and the pre filter, the standard filter, the quick connect filter, the clamping type filter etc, is one of the well-known environmentally friendly water treatment equipment parts manufacturer.

Our company always adhere to "quality first, customer first" purpose, with advanced patented technology and R & D team's unique technological innovation, to optimize the design concept, innovation, pursuit of excellence. More reliable quality, preferential prices,to serve our new and old customers.

I believe JOHAN , I believe the quality, let us do a better job for you!