On July 1, the American College Youth Delegation started its Summer Exchange Program in Linping, Hangzhou. More than 20 American youth from Harvard University, the University of Chicago, Cornell University and other world-renowned universities and students from Peking University, visited Linping Intelligent Manufactory Branding Center, ROBAM APPLIANCES, CFMOTO POWER, Tangqi Ancient Town and others, to enjoy the charm of Chinese culture and technology.