Digital Well logging Station of Shandong Coal Field Geology Bureau
Gansu Coal Field Geology Bureau
Geophysical Survey Brigade of Shandong Bureau of Coal Field Geology
Harbin Explore and Design Research Institue of Northeast Coal-field Geology
Jiangxi Institute of Coal-field Geology
Geological Survey Team 131 of Shanxi Coal Field Geology Bureau
Shanxi Coal-Field Geology Exploration Company
Northeast Coal Field Bureau of Geology
Ch ina National Administration of Coal Geology
China Coal Geology General Bureau
China National Administration of Coal Geology
中国煤田地质总局
中国煤炭地质总局
中国煤炭地质总局战略规划部；北京靛厂10039
Chongqing Coal Geology Technical School
Chongqing Institute of Coal Geology
coal field 3D seismic exploration