A student (2nd R) plays saxphone as he interacts with robots during the 2019 China-ASEAN Education Cooperation Week in Guiyang, capital of southwest China's Guizhou Province, July 22, 2019. (Xinhua/Yang Wenbin)

Photo taken on July 22, 2019 shows the scene of the opening ceremony of the 2019 China-ASEAN Education Cooperation Week in Guiyang, capital of southwest China's Guizhou Province. (Xinhua/Yang Wenbin)

A student performs Peking Opera during the 2019 China-ASEAN Education Cooperation Week in Guiyang, capital of southwest China's Guizhou Province, July 22, 2019. (Xinhua/Yang Wenbin)

A student shows folk weaving skills during the 2019 China-ASEAN Education Cooperation Week in Guiyang, capital of southwest China's Guizhou Province, July 22, 2019. (Xinhua/Yang Wenbin)

Delegates attend the opening ceremony of the 2019 China-ASEAN Education Cooperation Week in Guiyang, capital of southwest China's Guizhou Province, July 22, 2019. (Xinhua/Yang Wenbin)

A teacher and a student view art works during the 2019 China-ASEAN Education Cooperation Week in Guiyang, capital of southwest China's Guizhou Province, July 22, 2019. (Xinhua/Yang Wenbin)