Kunlun Petroleum Equipment Manufacturing Co.,Ltd,the wholly-owned subsidiary of Zhongman Petroleum Exploration Corporation (hereinafter shorted as ZPEC) in China,is engaged in production of 750hp to 3000hp, offshore and onshore (desert, mountain, marshland, shoal and other terrains) drilling rig ( including mechanical rig, DC rig, AC VFD rig and electromechanical rig) and rig components such as mast, substructure, drawworks, crown block, traveling block, hook, swivel, rotary table and mud pump.