Cai Shuikuang (1st L), a lacquer thread sculptor, teaches his students lacquer thread sculpture in Xiamen, southeast China's Fujian Province, Aug. 4, 2017. Lacquer thread sculpture is an art in southeast China which uses well-tempered lacquer threads to build decorative patterns. Originated in the mid-17th century, lacquer thread sculpture is listed as one of China's national intangible heritages. (Xinhua/Wei Peiquan)
