Dang Hong Hai (Boys Planet) Profile and Facts Dang Hong Hai (Đặng Hồng Hải) is a trainee who is currently participating in MNET‘s survival show ‘Boys Planet‘ as a contestant. Stage Name: Hong Hai (홍하이) Birth Name: Dang Hong Hai (당홍하이) Birthday: October 26, 2003 Zodiac Sign: Scorpio Nationality: Vietnamese Height: 180 cm Weight: – Blood … Continue reading Hong Hai (Boys Planet) Profile and Facts