Luettu
Winwin
Known For: Acting
Birthday: 1997-10-28
Place of Birth: Wenzhou, Zhejiang, People’s Republic of China
Also Known As: 윈윈, Dong Sa Sung, 동사성, Dong Si Cheng, 엔시티, 董思成, Winwin, Winko, Dong Sicheng, NCT 127, NCT U, WayV
![Winwin Winwin](https://i0.wp.com/image.tmdb.org/t/p/w300//rfHGIHaCW9sWgI5TlcT5pgjPLS9.jpg)