Hebei Institute of Surveying and Mapping of Geology and Mineral Resources

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

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

Engineering Survey Department of Surveying and Mapping Institute of Hebei Prospecting Bureau

Hebei Institute of Surveying and Mapping of Bureau of Geological Prospecting

Hebei Institute of Surveying and Mapping of Geologic Prospecting Bureau

Hebei Institute of Surveying and Mapping of Geological Prospecting Bureau

Institute of Surveying and Mapping of Hebei Bureau of Geologic Exploration

Anhui Technical Institute of Surveying and Mapping of Geology

Fujian Institute of Surveying and Mapping of Geology

Guangdong Institute of Surveying and Mapping of Geology