Home2010 Treaties and Agreements ...China (10-1102.2) – Protocol Concerning Earth Observation System and Related Data Activities hide China (10-1102.2) – Protocol Concerning Earth Observation System and Related Data Activities TIAS Office of Treaty Affairs November 2, 2010 Scientific and Technological Cooperation Protocol signed at Beijing November 2, 2010; entered into force November 2, 2010. Download attachment [345 KB] Tags China Scientific and Technological Cooperation Treaties