Douson possesses advanced equipment for forging, heat treatment, welding, machining, assembly and pressure testing, coating line and modern testing equipment. Integrated with development, design, manufacture, sales and great after-service assistance, Douson is specialized in the manufacturing and production of drilling equipment.

Douson's leading products includes wellhead / well control parts, pipeline valve parts and forgings. Possessing quality control including ISO 9001, API 6D, API 6A and API 16A Certificates, Douson's sales have spread across to America, Spain, England, Austria, Canada, Singapore, Etc.