Our company is a web member of PetroChina and Sinopec. Our Company has passed ISO9001 International Quality Management System certification, and has attained the right to use API-6A, PAI-7 and API-16C Certificates and Marks.

Since our foundation, with our staff members' hard work and all circles' supports, our company has developed as a modern enterprise with the registered capital of 22.8 million Yuan and an annual sales amount of 100 million Yuan. At present, we have more than 200 employees, including 8 senior engineers and 36 senior & medium technical administrative persons. Our company is equipped with 160 sets of various kinds of cooling/heating processing equipment and over 30 sets of testing equipment. In addition, our company also has a Mechanical Capacity Test Center and a Chemical Component Separating Room. Our company keeps developing with the business tenet of "Users are supreme; Quality is primary; Honor is elementary; Create the famous brand". Particularly, our company has received awards and honors for many times.

Our company mainly specializes in producing high-pressure & middle-pressure valves with the nominal pressure of PN2.5-105MPA and the nominal size of DN3-500mm and supplying the oil/gas-extraction wellhead devices, casing heads, tubing heads, kill manifolds, throttling manifolds, drilling fluid manifolds, drilling accessories, pneumatic trial-pressing pumps and blowout preventers. In addition, we are also available to supply gate valves with specific specifications according to clients' requirements. Our products comply with ISO-DF, ANSI, API, GB and SY standards. Our products are widely used in the industrial pipelines of petroleum, chemical engineering, metallurgy and the power plant industries.

Our company has advanced techniques, excellent equipment, strong technical capabilities and good reputations. We sincerely welcome clients from both at home and abroad to come for cooperation!