Lien Hop O To Thanh Do Joint Stock Company Address: No 34 108 Hao Nam Civil Group, O Cho Dua Ward, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101224912 Phone: 0245115865 Representative: Nguyen Ha Thanh Adress: P13 Z8, Bach Khoa Town, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 11 - 4 - 2002