IAG 2021 Secretariat

Chinese Academy of Surveying and Mapping

No. 28, Lianhuachixi Road, Beijing 100036, China

E-mail: info@iag2021.com

For Registration 

E-mail: registration@iag2021.com

Scientific Program & Abstracts

E-mail: abstracts@iag2021.com

For Exhibition

E-mail: exhibition@iag2021.com