A craftsman makes a sugar painting at Xiyong No 1 Primary School at Shapingba district of Chongqing, Southwest China, May 28, 2018. The month-long event, in which craftsmen present 15 itmes of national and provincial intangible cultural heritages to students, aims at bringing intangible cultural heritage closer to the students. [Photo/Xinhua]

A craftsman teaches a student to carve on a piece of bamboo vase at Xiyong No 1 Primary School at Shapingba District of Chongqing, Southwest China, May 28, 2018. [Photo/Xinhua]