-- Our company's name is Jiangsu Xinde Petroleum Machinery Co., Ltd, which was established in 1996; -- We specialize in designing and manufacturing the below products: Blowout Preventer (BOP), BOP Control System, Choke & Kill Manifold, Wellhead, Christmas Tree, Valve, and related accessories.-- We obtain the below certificates: ISO9001, ISO14001, API Q1, API 6A, API 16A, API 16C;-- We are one of the major suppliers under the membership of CNPC, SINOPEC, & CNOOC;