Shandong Molong Petroleum Machinery Co. Ltd. is engaged in the event, manufacture, and sale of petroleum machineries. It operates through the following segments: Casing and Tubing, Three Sorts of Pumping Models and Petroleum Machinery. It also provides oil nicely pumps, oil well sucker rods, oil pumping machinery, oil pumping pipes, petroleum machinery, textile equipment, petroleum equipment and accessories, excessive strain isolation swap, excessive stress electrical appliances, related electrical equipment and metal material specialized for petroleum use. The company was founded by Zhang En Rong, Zhang Yun San, Xie Xin Cang, Lin Fu Lengthy, Cui Huan You, Liu Yun Long and Liang Yong Qiang in March 1987 and is headquartered in Weifang, China.