From March 19 to 21, 2012, the "12th China International Petroleum and Petrochemical Technology Equipment Exhibition" (cippe2012) was held at the China International Exhibition Center (New Hall) in Beijing, co-hosted by the Chemical Industry Branch of the China Council for the Promotion of International Trade, the China Petroleum and Petrochemical Equipment Industry Association, the Petroleum Storage and Transportation Society of the Chinese Petroleum Society, the China Petroleum and Natural Gas Pipeline Transportation Enterprise Union, and Beijing Zhenwei Exhibition Co., Ltd. Hebei Zhongrong Petroleum Machinery Company, as a major manufacturer of petroleum drilling tools in North China, was invited to participate in this exhibition. The downhole tools produced by our company, including directional drilling tools, screw drilling tools, side drilling window opening tools, drilling and oil recovery stabilizers, and casing milling and fishing tools, attracted many domestic and foreign customers to visit and discuss cooperation during the exhibition.