Lilin Machinery Group Co., Ltd. is a technological company producing petroleum, petro-chemical machinery equipments and tools. It consists of Lilin Petroleum Machinery Co.,Ltd. Lilin Screw Machinery Co., Ltd. and Lilin Bit Co.The Company mainly engaged in the production of downhole motors, tricone bits, hole opener，surface drive head& PC.downhole pump, hydraulic breakout unit, Power Section Dynamometer etc. and oil、mining drilling industry professional tools and equipment manufacturing.
Lilin Machinery Group Co., Ltd. occupies an area of 573 thousand square meters (㎡), with almost 2000 employees, including nearly one hundred engineers. Lilin owns advanced machinery equipments and auxiliary inspecting and testing devices. A complete set of research & development, production and quality assessment have been formed, project management has been applied make Lilin become a large-scale and technological corporation in petroleum mechanism manufacture industry.