where there has sun,there we are!"RedSun valve" is located in the beautiful and rich &＃39;Valve City&＃39; with convenient transportation--Yuhuan Longxi Valve Industrial Function Zone.The company has scientific and advanced production ISO 9001:2008 quality system certification,CE certification.it is a modern factory with the accumulation of desigh,development,production,sales and service for brass manifolds,radiaor valves,ball valves and fittings. The company keeps good faith and service as its rule,and keeps good quality as its survival and deveoping way.We sincerely welcome friends all over world to cooperate with us and creat a brilliant future