Nanyang Longsheng Ruike Petroleum Machinery Co.,Ltd(abbreviated"Longsheng Ruike "),is a joint stock enterprise, located in the Longsheng Industrial Zone of Nanyang in the Henan province, covering about 8700 ㎡, 1km from bonded area, Longsheng Ruike has access to convenient transportation and abundant human resources. Longsheng Ruike is committed to provide complete solutions for oilfield drilling sites.Research and development are fundamental to the company's production ofcomplete sets of oil drilling equipment, oil production equipment, mud pump units,reset relief valve as well as specializing in drilling rig parts,and oilfield services.