September 4th, 2011 Taiyuan International Marathon In the competition, Chen Jun, an environmental wonder from Ningxia, China, ran through the whole process of "green leaf suit" to publicize low-carbon life to passers-by. It is understood that this competition attracted more than 30 athletes from 13 countries and regions such as Malaysia, the United States and Ethiopia, and competed with thousands of long-distance runners at the Fenhe River.