Basic Geographic Information Center of Kunming Institute of Surveying and Mapping of Reconnaissance

Information Center of Hunan Institute of Surveying and Mapping of Geology

Institute of Surveying and Mapping of Guangxi Land Administration

Institute of Surveying and Mapping of Hebei Bureau of Geologic Exploration

Institute of Surveying and Mapping of Information Engineering University

The Second Surveying and Mapping Institution of Liaoning Province

Yunnan Institution of Surveying and Mapping of Geology and Mineral Resources

Geographic Information Center of Chengdu Institute of Surveying and Mapping

Institute of Surveying and Mapping Information Engineering University

Mapping and Surveying Institute of Information Engineering University

Research Institute of Geotechnical Investigation and Surveying and Mapping

Sichuan Provincial Institute of Remote Sensing Information Surveying and Mapping

Sichuan Surveying and Mapping Institute of Remote Sensing Information

Surveying and Mapping Institute of Information and Engineering University

Surveying and Mapping Institute of Information Engineering University

The Foundation Geography Information Center of Shanghai Surveying and Mapping Institute

The Surveying and Mapping Institute of The Information Engineering University of PLA

Urumqi urban institute of geotechnical investigation surveying and mapping

Xuzhou Institute of Exploration and Surveying and Mapping