People put lanterns into an ancient canal in the moonlight to celebrate Mid-Autumn Festival in Taierzhuang, east China's Shandong Province, Sept. 24, 2018. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Gao Qimin)

Photo taken on Sept. 24, 2018 shows the full moon in the sky in Nantong, east China's Jiangsu Province. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Xu Congjun)

Photo taken on Sept. 24, 2018 shows the full moon in the sky in Suzhou, east China's Jiangsu Province. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Hang Xingwei)

Photo taken on Sept. 24, 2018 shows the full moon in the sky in Nantong, east China's Jiangsu Province. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Xu Congjun)

Photo taken on Sept. 24, 2018 shows the moon above the Yuntai Mountain in Zhenjiang, east China's Jiangsu Province. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Chen Gang)

Photo taken on Sept. 24, 2018 shows the full moon in the sky in Shaoxing, east China's Zhejiang Province. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Li Ruichang)

Photo taken on Sept. 24, 2018 shows the view of full moon in Qingzhou City, east China's Shandong Province. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Wang Jilin)

Photo taken on Sept. 24, 2018 shows the full moon over a section of ancient city walls initially built in Ming Dynasty (1368-1644) in Nanjing, capital of east China's Jiangsu Province. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Su Yang)

Photo taken on Sept. 24, 2018 shows the full moon in Shuijing Village of Xundian County, southwest China's Yunnan Province. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Yang Zongyou)

Photo taken on Sept. 24, 2018 shows the full moon at Nanhu park in Changchun, capital of northeast China's Jilin Province. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Zhang Nan)

Photo taken on Sept. 24, 2018 shows the full moon in Hong Kong, south China. The Mid-Autumn Festival, which falls on Sept. 24 this year, is a traditional Chinese festival with a custom of family reunion. (Xinhua/Li Gang)