Incorporated in December 2007, CNPC Xibu Drilling Engineering Company Limited (XDEC), based in Urumqi, Xinjiang, China, is a company specialized in petroleum engineering and technical services directly under the management of CNPC.
Since two companies signed the agreement in 2006, XDEC has dramatically increased the purchase quantity from Huajian Company and has become one of the most important partners of Huajian Company.