Dezhou United Petroleum Technology Corp.
DUPT, founded in 1961, is located in Dezhou China. DUPT, with over 600 employees and advanced machining equipments, mainly produces high-end oil-drilling and production equipments, tools, accessories and engineering service. DUPT was accredited with API , ISO9001（DNV）, and HSE certificates, etc and has exported its products to many countries and areas such as US., Ukraine，Russia， Middle-east and Europe.