Dong si cheng (董思成), better known by his stage name winwin (윈윈), is a chinese singer and dancer. He debuted in july 2016. 昀昀), born sicheng dong (chinese: The huge group contains of 3 units, known as. NCT Jungwoo and Taeil Share What Causes Them to be Drawn to Winwin winwin nct . On january 5, 2016, he was introduced in sm's. The huge group contains of 3 units, known as. Why didn’t they take hiatus when they debuted in. His family consists of mother, father, and an older sister (born 1985). Winwin is a member of nct, nct u, nct 127, and. Share the best gifs now >>> Dǒng Sīchéng (董思成), Better Known As Winwin (윈윈) Is A South Korean Singer Under Sm Entertainment. Winwin (nct) profile and facts dong sicheng (chinese: Born oct 28, 1997), better known by his stage name winwin, is a chinese singer and dancer based in south korea. Here is a look back on his unusual road to success. Pretty Sure The Chinese Members Of Nct Dream Will Graduate And Join Wayv. Nct's winwin finally ...