Recently, Heilongjiang Province in Hegang mine geological staff proved reserves of 390 million tons of large coal field which is 260 million tons coke. This Coalfield located in Longmei Group limited liability company subsidiary deep mine. Heilongjiang geological staff recently completed a beneficial new coal mine deep investigation last work, three-dimensional seismic exploration of space, it proved the geological reserves of 390 million tons Coalfield which is currently 260 million tons of coking coal market are scarce. According to the investigation, the coalfield vertical depth of less than 1000 meters, the two recoverable coal mining zones and the local coal mining can have more than 25 and most have 20 meter thick coal seam.