Qingdao Weflo Valve Co., Ltd. engages in the design, development, manufacture, and sale of water supply and drainage valve products. Its products include fire protection valves, balancing valves, butterfly valves, check valves, air relief valves, plunger valves, triple duty valves and strainer valves. The company was founded on June 8, 1995 and is headquartered in Qingdao, China.