Zhongman petroleum exploration corporation (ZPEC) annual average in the last 3 year's revenue has reached USD120 million. We have set up friendly relationship with domestic largest oilfields, such as ZhongYuan Petroleum Exploration Bureau(ZPEB,SINOPEC), Dagang Oilfield Group Co., Ltd(CNPC), Qinghai Petro. Administrative Bureau etc. The amount of purchase of rigs by oilfields increase annually. And since 2001 we have exported rigs to America, Saudi Arabia, Sudan, Middle East etc.
For engineering service, its accumulated drilling depth per year is up to 300,000m. ZPEC has drilled more than 1500 various wells until now with the depth from 3,000m to 5000m, which contain about 500 high pressure gas wells.