Date of Birth:

Oct 28, 1997 (28 years)

Place of Birth:

Wenzhou, Zhejiang, People’s Republic of China

Biography:

Dong Sicheng (Chinese: 董思成; born October 28, 1997) known by his stage name Winwin (Hangul: 윈윈) is a Chinese singer, dancer, and rapper who is the visual, lead dancer, sub-vocal, and sub-rapper of NCT 127, NCT U, and WayV.