The Shijielonghui of Dongying Petroleum Technology Co., Ltd is locate in Dongying, Shandong, 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 Committing to be a professional oilfield Integrated service provider, including oil well drilling service, the production and maintenance of oil&gas drilling equipments, the recearch and development of petroleum chemicals.etc. Since the beginning of our establishment, we have committed to develop the well drilling market of Middle Asia contries, with six professional drilling teams, six complete sets of drilling rig, including: one set of 1500HP drilling rig, one set of 1000HP drilling rig, 2 sets of 750HP drilling rig, and 2 sets of 650HP rig, more than two hundred experienced drilling people, we can contract to accept the drilling service of cluster wells�horizontal wells and some other specials. So far, more than 60 wells have been finished for customers from CNPC, SINOPEC, Oil&gas company of American, England, Ukran, and Kasakstan in the oilfield of Aktobe, Atrau, Aktau, drilling depth from 1500 meters to 5000 meters. Total footage amount to 160 thousand meters, qualified rate is 100%, Won a good reputation in the local market. We have founded our branch company in Kazakstan, establish a machinery processing and maintenance work station in Aktobe, our products and service have been accepted by many countries and area, such as Kazakstan, Mongolia, Canada, Sudan, Vietnam, Indonesia and the Middle East countries(The United Arab Emirates, Iran, Jodan, Etc).