Ningbo Yinzhou Lishe Valve Hardware Factory is a private-owned metal valve manufacturer integrated research, development, design, production and sales. It is located in Nanmen Lishe of Ningbo, adjacent to Ningbo Lishe Airport with convenient transportation.

Founded in 1986, the factory is specialized in the production of brass and copper metal valve, has strong technical force, the specialty of hard sealing production technology. In the nineties, the product sales were based on the hardware industry of Shanghai and throughout the country, and it has successfully obtained honor certificate issued by "Chinese Hardware Association". The factory has passed ISO9001 quality system certification and accumulated more than two decades of rich experience in production management.