Shandong Molong Petroleum Machinery Co., Ltd. engages in the design, research and development, processing and manufacturing, sales service, and export trade of products for the energy equipment industry. It operates through the following segments: Pipe Products, Three Kinds of Pumping Units, Petroleum Machinery Parts, Tube Blanks, High-end Castings and Forgings, and Others. The company was founded by En Rong Zhang, Yun San Zhang, Fu Long Lin, Xin Cang Xie, and Yun Long Liu in 1986 and is headquartered in Shouguang, China.