Nine-year-old Zeng Jinrong (L) and her twin sister Zeng Jinyun are pictured at their home 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/Hu Chenhuan)