Wang Jian, a train driver and representative inheritor of the provincial intangible cultural heritage "Luzhou egg carving", works on egg carving at his studio in Hefei, east China's Anhui Province, Nov. 14, 2018. Wang has been practising egg carving for 24 years. In addition to those reflecting traditional Chinese culture, he also created over 30 works of locomotive-pattern egg carving to showcase the changes of trains in China throughout the years. (Xinhua/Zhang Duan)