Dezhou Quanxing Petroleum Machinery Co., Ltd (Quanxing) is a high-tech company with design, manufacture, installation and service of drilling tools, cement tools. The company is bases in 　Dezhou, Shandong province with most facilities. Quanxing is the major supplier for more than 10 onshore and offshore oilfields in China。 　"Quanxing services for all over the world". Quanxing directs its management and manufacturing with internationally accepted practices, and enjoying a good reputation in wide region.