Tan Guanghui, guangcai porcelain artist, guides a student at his studio in Guangzhou, south China's Guangdong Province, June 3, 2018. Tan Guanghui, 57, an inheritor of guangcai porcelain, has worked in the field for nearly 40 years and opened his own studio for the purpose of craftsmanship heritance. Guangcai porcelain, a gold polychrome glazed porcelain, is a representative of Guangzhou's craftwork. In 2008, the skill of guangcai was listed as a national intangible cultural heritage item.(Xinhua/Deng Hua)