Full Name : Ding Cheng Xin.

Stage Name : Ding Cheng Xin.

Birthday : 24 February 2002.

Nationality : Chinese.

Ethnicity : Han Chinese.

Known As : Idol/Singer, Actor.

Gifs : Good Amounts.

[He is a singer and main dancer of TNT (Teens in Times). TNT consists of 7 members and they've also done covers of seventeen, exo, red velvet, nct and more.]

[EXO's The Eve cover in Chinese. I love it! 💖]

[Cover of Psycho by Red Velvet. 👆]

[Cheng Xin dances to Sucker - Jonas Brothers.]