Nine-year-old Huang Guanhao (L) and his twin brother Huang Guanping play by a stream in Suolong Village of Yudu County, east China's Jiangxi Province, May 23, 2018. With about 1,000 residents, Suolong Village has 29 cases of multiple births, a high rate considering the modest population size. (Xinhua/Pan Siwei)