Taizhou Shangyi Valve Co.. Ltd. Established in 2004, mainly Products high-grade brass ball valve. Check valve, foot valve ang so on. The company boasts strong technology force and Advanced equipment and over five years’ production experience. The production quality is strictly controlled under the scientific management. As a result, the company have import good quality system certification. In an effort to meet the demands of the company’s further devlopment, The company is constantly introducing talents to renovate and improve busniess operation. We are stiving to satify our customers always.