Students perform Anhui Opera at Daning Theater in east China's Shanghai, September 24, 2019. Students from Yangtze River Delta region put on a performance in Shanghai Tuesday to celebrate the 70th anniversary of the founding of the People's Republic of China. [Xinhua/Liu Ying]

Students perform Peking Opera at Daning Theater in east China's Shanghai, September 24, 2019. Students from Yangtze River Delta region put on a performance in Shanghai Tuesday to celebrate the 70th anniversary of the founding of the People's Republic of China. [Xinhua/Liu Ying]

Students sing in a chorus performance at Daning Theater in east China's Shanghai, September 24, 2019. Students from Yangtze River Delta region put on a performance in Shanghai Tuesday to celebrate the 70th anniversary of the founding of the People's Republic of China. [Xinhua/Liu Ying]

(Source: Xinhua)