Wenzhou Youyijing Cleaning Equipment Technology Co., Ltd. is located in Wenzhou Longwan District, known as "the town of China's pump valve", is a professional research and development, production and sales of vacuum system valves, pipe fittings, blind plate, bellows, transfer and other spare parts in one of the modern enterprises.

Products are widely used in dairy, beer, food, pharmaceutical, beverage, cosmetics, water treatment, chemical, petrochemical, petroleum, paper, mining, electricity, liquefied gas, water supply and drainage, municipal, mechanical equipment supporting, electronic industry...