JZAT located in Dongying, where is one of the biggest oilfields of China. Depending on the thechnology advantage of Shengli oilfield, the China Univercity of Petroleum and the Drilling technology research institute, we have been building to be a specialized national oilfield servicer, including the process and manufacturing of oil&gas drilling equipments,the recearch and development of petroleum chemicals, the maintenance service of petroleum  equipment and the oil&gas drilling service in abroad.
Our main products and service are oilfield drilling equipments,petroleum chemicals, workover service equipments, oilfield-use electromechanical equpments and drilling service in abroad. The products conform to the requirments of API standard.
With the experience of drilling service abroad for several years, ten specialized drilling team, we can carry on the drilling service of cluster wells?horizontal wells and some other specials. So far, more than 100 wells have been drilled by us, depth from 1500 meters to 7000 meters. The drilling service department have two sets of truck mounted drilling rig?two sets of 4000m drilling rig and four sets of 1000HP drilling rig.