Shanghai Yuying Machinery Technology Co., Ltd. is committed to providing premium quality products and technical services on a timely and the best value basis for the benefit of our customers and employees. Shanghai Yuying is the membership of CNPC Material and Equipment Corporation and Sinopec Material and Equipment Corporation and one of the best network suppliers of drilling tools and fittings of CNPC. Our company has passed ISO9001 International Quality System certification and achieved API-6A, 16C and 6D certificates and has the right to use the logo. Shanghai Yuying supports our customers through product innovation and an ongoing commitment to product development and intellectual property. We have a wide range of products, including Wellhead and Christmas Trees, Valves, Casing Heads, BOPs Chokes and Kill Manifolds and other drilling accessories. We focus on customers' demands and strengthen technology, marketing and management innovation. We have obtained the trust among clients through quality products, perfect service and faithful attitude. We welcome domestic and overseas customers' presence and sincere cooperation. We will create a glorious future together!