Ding Cheng Xin is a Chinese actor, singer, and member of Times Fengjun Entertainment's group, TEENS In TIMES (TNT). He was born in Sichuan, China. After he joined Times Fengjun Entertainment in 2013 and became part of various groups such as Tai Feng Si Zi (Typhoon Four), Tai Feng Shi Er Zi (Typhoon Twelve), Tai Feng Shi Zi (Typhoon Ten), and Typhoon Teens (TYT) which disbanded in 2019 and was remade to TNT through the show Typhoon Project in the same year. He made his acting debut in the 2016 television drama “Finding Soul.”