Zhejiang gaote valve limitid company was founded in 1980.Its former name is Yongjia changcheng automatic gauge factory.Wespecialize in scientific research,designing,manufacturing,saling and service.The head company is located in Yongjia and closed to Ou River.Where is named Pump & Valve Hometown.The total construction area is 26000m.Now we have about 300 employees and more than 50 medium-high grade technicians.And ..