Liu Minghui’s 6-year-old sister cleans dishes at their grandparents’ snacks stall in Ruijin City, East China’s Jiangxi Province, Oct. 5, 2016. Liu Minghui and his sister live with their grandparents while their parents work in other cities. During the National Day holiday, the brother and the sister helped their grandparents to sell snacks, making thousands of wontons a day. (Photo/CFP)
