Hoang Dung Joint Stock Company Address: 70, Chua Ha Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101832942 Phone: 0248336562 Representative: Nguyen Thi Tuyet Lan Adress: No 28 NGCHS 366/68, Ngoc Lam Street, Long Bien District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 12 - 2005