General Academy of Surveying and Mapping Anhui Province
Fujian province surveying and mapping institute
The Second Surveying and Mapping Institute of Hubei Province
The Second Surveying And Mapping Institute Of Hubei Province Hubei
The Second Surveying and Mapping Institute of LiaoNing Province
The Second Surveying and Mapping Institute of Sichuan Province
Liaoning the Second Surveying and Mapping Institute
Ning xia Second Surveying and Mapping Institute
The Second Surveying and Mapping Institute of Ningxia
The Second Surveying and Mapping Institute of Xinjiang Uyghur Autonomous Region
The Second Surveying and Mapping Institute of Xinjiang Uygur Autonomous Region
The Second Surveying and Mapping Institute of Xinjiang Uygur Region
Geosciences and Surveying and mapping Institute of East China Institute of Technology
东华理工学院地球科学与测绘工程学院
东华理工大学地球科学与测绘工程学院
Anhui Province first surveying and mapping institute
Bamin Surveying and Mapping Institute of Fujian Province
Fujian Province Geological Surveying and Mapping Institute
JiangSu Province Surveying and Mapping Bureau
JiangSu province surveying and mapping engineering constitute
Jiangsu Province Surveying and Mapping Engineering Institute