Craftsman Yu Yougui instructs apprentices in Huizhou carving at a studio in East China's Jiangxi province, May 10, 2016. Yu Yougui is a representative inheritor of the Huizhou carvings on wood, stone and brick, which is listed as one of the national intangible cultural heritages. Yu achieved mastery in wood carving by digesting various carving styles, and has trained more than 200 inheritors. [Photo/Xinhua]