I finished the company using geophysical exploration methods shuangyang district of changchun city of jilin province shuang dingzi village 10 clubs in goaf subsidence ", "jilin baishan HunJiang coalfield red cliff to big mirror channel (HunJiang power plants) project", etc. A number of engineering investigation, report and submit the engineering geophysical prospecting
1. shuang dingzi shuangyang district of changchun city of jilin province village ten clubs geophysical prospecting report (goaf collapse), by using high density of physical points, 120, the measured profile is 1170 meters long, control area of 27000 square meters.
2. Jilin baishan HunJiang coalfield clay cliffs to the big mirror ditch geophysical exploration (HunJiang power plants), transient electromagnetic, 473 physical points.