Photo taken on Nov. 4, 2019 shows chrysanthemums displayed at Beijing Garden of World's Flowers in Beijing, capital of China. The 11th cultural festival of chrysanthemum flowers kicked off here on Nov. 2 and it will last till late of the month. (Xinhua/Ren Chao)

　　People enjoy chrysanthemums displayed at Beijing Garden of World's Flowers in Beijing, capital of China, on Nov. 4, 2019. The 11th cultural festival of chrysanthemum flowers kicked off here on Nov. 2 and it will last till late of the month. (Xinhua/Ren Chao)

　　Photo taken on Nov. 4, 2019 shows chrysanthemums displayed at Beijing Garden of World's Flowers in Beijing, capital of China. The 11th cultural festival of chrysanthemum flowers kicked off here on Nov. 2 and it will last till late of the month. (Xinhua/Ren Chao)

　　Photo taken on Nov. 4, 2019 shows chrysanthemums displayed at Beijing Garden of World's Flowers in Beijing, capital of China. The 11th cultural festival of chrysanthemum flowers kicked off here on Nov. 2 and it will last till late of the month. (Xinhua/Ren Chao)

　　People enjoy chrysanthemums displayed at Beijing Garden of World's Flowers in Beijing, capital of China, on Nov. 4, 2019. The 11th cultural festival of chrysanthemum flowers kicked off here on Nov. 2 and it will last till late of the month. (Xinhua/Ren Chao)

　　People enjoy chrysanthemums displayed at Beijing Garden of World's Flowers in Beijing, capital of China, on Nov. 4, 2019. The 11th cultural festival of chrysanthemum flowers kicked off here on Nov. 2 and it will last till late of the month. (Xinhua/Ren Chao)

　　Photo taken on Nov. 4, 2019 shows chrysanthemums displayed at Beijing Garden of World's Flowers in Beijing, capital of China. The 11th cultural festival of chrysanthemum flowers kicked off here on Nov. 2 and it will last till late of the month. (Xinhua/Ren Chao)

　　Photo taken on Nov. 4, 2019 shows chrysanthemums displayed at Beijing Garden of World's Flowers in Beijing, capital of China. The 11th cultural festival of chrysanthemum flowers kicked off here on Nov. 2 and it will last till late of the month. (Xinhua/Ren Chao)

　　People enjoy chrysanthemums displayed at Beijing Garden of World's Flowers in Beijing, capital of China, on Nov. 4, 2019. The 11th cultural festival of chrysanthemum flowers kicked off here on Nov. 2 and it will last till late of the month. (Xinhua/Ren Chao)