Dau Tu Do Thi Hi-Tech Joint Stock Company Address: Lot No 01 Khu BT4-3, Khu Nha O Trung Van, Trung Van Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0109438539 Phone: 02485882789 Representative: Nguyen Van Tu Adress: P 511 Nha C10 Xuan La, Xuan La Ward, Tay Ho District, Ha Noi City Trung Van Ward, Nam Tu Liem District, Ha Noi CityFounding date: 1 - 12 - 2020