ANHUI REDSTAR VALVE CO., LTD is one of the key enterprises of DunAn Group, one of the top 500 enterprises in China. We specialize in designing and manufacturing various kinds of products used in water supply system, including valves, sewage treatment system, and water meters. There are 6 series of products with about 660 specifications and they can be designed and manufactured according to GB, DIN, ANSI, BS, AS and SABS standards. The products have been sold to more than 50 countries and areas in the world.