Liu Tingxuan (2nd L), 89, beats the drum for his son (2nd R) at Jiu'an senior center in Nanxun Town of Huzhou City, east China's Zhejiang Province, Sept. 14, 2019. Seniors had family reunion during the three-day Mid-Autumn Festival in Jiu'an senior center. A total of 108 old people with an average age of 81 live in the senior center, which was founded in 1997. (Xinhua/Tan Jin)