Founded jointly by China University of Petroleum (UPC) and Shengli Oilfield in 1993, Mingde Petroleum Technology Co., Ltd. (MDPT), is a company specialized in manufacturing of sand control screens, oil production and drilling mud additives, and also in providing sand control design, well-completion design and on-site technical services with the backup by the College of Petroleum Engineering, the College of Chemistry and Chemical Engineering, and the College of Machinery and Electronic Engineering of UPC. To carry out our services, MDPT upholds "Honest, Integrated, Cooperative and Dual-wining" as its business philosophy, and "Customer First" as its business principle. MDPT regards the quality most important and has constantly paid close attention to product quality control. MDPT successively has had the quality authentication of its products issued jointly by the Shengli Oil Administration Bureau, China National Petroleum Corporation and China National Petroleum & Chemical Corporation, and becomes the 1st class vendor of oilfield chemistry agents for the China National Petroleum Corporation (CNPC) and China Petroleum & Chemical Corporation (CPCC).