Xiao Qinghua presents the making skills of suona horn to students at the Changzhengyuan primary school in Yudu County, east China's Jiangxi Province, on Oct. 11, 2018. Xiao, an inheritor of the national intangible cultural heritage "Yudu suona horn", was invited to present the making and playing skills of Yudu suona horn to students at the school. (Xinhua/Hu Chenhuan)?