Dau Tu Tri Thanh Joint Stock Company Address: No 8, Alley 127/28, Hao Nam Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0106084602 Phone: 02463271475 Representative: Do Dinh Hai O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 14 - 1 - 2013