On Mar. 20, 2019, a delegation of more than 50 foreign senior military officers from the International College of Defence Studies, National Defence University of People’s Liberation Army (NDU, PLA), China, visited CRAES. The delegation learned about the academic research of CRAES, as well as its scientific and technological support to Chinese ecological and environmental protection work. The delegation paid a visit to the Environmental Analysis and Testing Laboratory and the Vehicle Emission Control Center of CREAS.