1On March 26th, 990, Jin Minxi was born in Rencang Cave, Jiuli City, Gyeonggi Province, and graduated from Jiuli Rencang High School.

Before entering the entertainment circle, Jin Minxi had participated in the open selection of trainees of JYP Entertainment. Although he failed, it became an opportunity for him to join S.M.Entertainment and finally make a smooth debut.

In 2008, he participated in the selection of Little Every Sing Competition, won the second place with excellent singing skills, and successfully entered South Korea's S.M.Entertainment as a trainee.