Actors perform Huagudeng, or flower-drum opera, at the entrance of Anhui Garden during the Beijing International Horticultural Exhibition in Yanqing District, Beijing, capital of China, June 9, 2019. Anhui Day theme event is held during the Beijing International Horticultural Exhibition from June 9 to 11. (Photo: Xinhua)

Actors perform Huagudeng, or flower-drum opera, at the entrance of Anhui Garden during the Beijing International Horticultural Exhibition in Yanqing District, Beijing, capital of China, June 9, 2019. Anhui Day theme event is held during the Beijing International Horticultural Exhibition from June 9 to 11. (Photo: Xinhua)

Tourists visit the Anhui Garden during the Beijing International Horticultural Exhibition in Yanqing District, Beijing, capital of China, June 9, 2019. Anhui Day theme event is held during the Beijing International Horticultural Exhibition from June 9 to 11. (Photo: Xinhua)

Tourists visit the Anhui Garden during the Beijing International Horticultural Exhibition in Yanqing District, Beijing, capital of China, June 9, 2019. Anhui Day theme event is held during the Beijing International Horticultural Exhibition from June 9 to 11. (Photo: Xinhua)

Tourists visit the Anhui Garden during the Beijing International Horticultural Exhibition in Yanqing District, Beijing, capital of China, June 9, 2019. Anhui Day theme event is held during the Beijing International Horticultural Exhibition from June 9 to 11. (Photo: Xinhua)