Ningbo HUAHUI valve co.,ltd is proffesional manufacturer of solenoid valves and peumatic valves of high quality, which located in Ningbo, China. Because of the in-house production of vital components such as coils and machined parts, we are able to offer our customers optimal flexibility and top quality. Furthermore we are a valued partner to the O.E.M. market for design and production of solenoid valves and systems fully dedicated to their specific applications. 1991 YUYAO VALVES FACTORY was established .product range :brass valve body,stainless valve body. 1995 Name changed as Ningbo Huahui valve co.,ltd.product range :brass solenoid valves, stainless solenoid valves. 2000 Huahui appointed as 4A Company. 2004 Angle seat valves were put into production. 2007 Branch company in Jilin was established.