A visitor views exhibits during an intangible cultural heritage exhibition at Tianjin Art Museum in north China's Tianjin, June 5, 2019. (Xinhua/Li Ran)

Visitors view exhibits during an intangible cultural heritage exhibition at Tianjin Art Museum in north China's Tianjin, June 5, 2019. (Xinhua/Li Ran)

An inheritor of the intangible cultural heritage demonstrates "Clay Figure Zhang", the clay sculpture art skills, during an exhibition at Tianjin Art Museum in north China's Tianjin, June 5, 2019. (Xinhua/Li Ran)