Tu Van Xay Dung Watech Joint Stock Company Address: No 57 Tran Quoc Toan, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0105998681 Phone: 02437722277 Representative: Pham Van Thuan Tran Hung Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 26 - 9 - 2012