Gansu Prospecting Institute of Surveying and Mapping of Geology and Mineral Resources

General Institute of Surveying and Mapping of Geology of Henan Province

Guizhou Institute of Surveying and Mapping of Geology and Mineral Resources

Hebei Institute of Surveying and Mapping of Geology and Mineral Resources

Jilin Institute of Surveying and Mapping of Geology and Mineral Resource

Qinghai Institute of Surveying and Mapping of Geology and Mineral Resources

Qinghai Institute of Surveying and Mapping of Geology and MineralResources

Xinjiang Institute of Surveying and Mapping of Geology and Mineral Resources

Yunna Institute of Surveying and Mapping of Geology and Mineral Resources

Yunnan Institute of Surveying and Mapping of Geology and Mineral Resources

Ltd.of Yunnan Institute of Surveying and Mapping of Geology and Mineral Resources

Anhui Technical Institute of Surveying and Mapping of Geology

Fujian Institute of Surveying and Mapping of Geology

Guizhou Institute Surveying and Mapping of Geology and Mineral Resources

Hebei Institute of Surveying and Mapping of Geology

Henan General Institute of Surveying And Mapping of Geology

Henan Institute of Surveying and Mapping of Geology

Hunan Institute of Surveying and Mapping of Geology

Information Center of Hunan Institute of Surveying and Mapping of Geology