Dee ihe ga-aga n'ihu na paragraf a - Cai Zelin (onye amụrụ n'April 11, 1991, na Huize, Yunnan) bụ nwoke na-agba ọsọ na China. O mechara nke anọ na 20 km ije n'oge 2012 London Olympics, ma merie ọla ọcha na 2016 Rio Olympics. Ọ gbara nke ise na 2015 World Championships na 20 km race walk. N'afọ 2019, ọ zọrọ asọmpi n'ọsọ ije 20 kilomita nke ụmụ nwoke
na 2019 World Athletics Championships nke emere na Doha, Qatar. Ọ gbarughị ọsọ ahụ n'isi.