DOUSON.DOUSON was established on June 30, 2020, with its registered office located in Xiangcheng District, Suzhou. It is an integrated oil and gas development equipment enterprise encompassing R&D, design, manufacturing, sales, and service. DOUSON's core products include wellhead assemblies, Christmas trees, blowout preventers, choke and kill manifolds, control systems, subsea products, and valve products. These solutions are extensively applied in shale and tight oil/gas extraction, onshore petroleum production, offshore oil drilling, and oil/gas pipeline transportation. DOUSON operates various machining centers, turning centers, large boring and milling centers, and Mazak five-axis simultaneous machining centers. Production processes strictly adhere to ISO9001 and API Q1 quality management systems. Equipped with high-end inspection and testing equipment, the company employs advanced statistical analysis to ensure physical quality aligns with design specifications, guaranteeing stable and reliable product performance that meets customer safety requirements for field operations. DOUSON extensively applies core technologies including flow-surface erosion resistance, corrosion resistance, cryogenic performance, hard sealing, wear-resistant thermal spraying, and high-performance wellhead and valve manufacturing. Our wellhead production trees an Key products include: wellhead equipment and production trees, API 6A valves, fracturing equipment and high-pressure pipe fittings, well control systems, subsea products, fracturing services, and rental services.
