Cty TNHH Cong Nghe Tin Hoc Hai Dang Address: 20, Street No 4, Phuoc Binh Ward, District 9, Ho Chi Minh City Enterprise code: 0302552286 Phone: 0288969259 Representative: Bui Hai Dang Adress: 106/5a Tan Thoi 2 X.Tan Hiep Hamlet, Hoc Mon District, Ho Chi Minh City Phuoc Binh Ward, District 9, Ho Chi Minh CityFounding date: 20 - 3 - 2002