Folk artists perform at an intangible cultural heritage exhibition greeting the National Day in Yantai, East China’s Shandong province, Sept 30, 2018.[Photo/Xinhua]

Folk artists perform at an intangible cultural heritage exhibition greeting the National Day in Yantai, East China’s Shandong province, Sept 30, 2018. [Photo/Xinhua]

Folk artists perform at an intangible cultural heritage exhibition greeting the National Day in Yantai, East China’s Shandong province, Sept 30, 2018.[Photo/Xinhua]