Hai Hoang LTD Address: No 2, Lot G, 54 Nguyen Tam Trinh Civil Group, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101463847 Phone: 0913239053 Representative: Nguyen Van Thuan Adress: No 66 Khoi 3C Dong Anh, Dong Anh District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 5 - 4 - 2004