Taizhou Hongyuan Air-conditioning Equipment Co.,Ltd. specialize in manufacturing and selling various of residential,commercial valves and other spare parts,such as cut-off valve,ball valve,cash-iron cut-off valve,dry filters,liquid receivers,water distributors,liquid distributing head,copper pipe fittings,various kinds of conditioning,The products by a lot of famous enterprises,at home and aborad.The company has self-operation export and import right and has been certified in accordance with the ISO9001:2000 and CE.