Truyen Thong - Xay Dung Thanh An Joint Stock Company Address: Lot 67, Khu D3, Phu Thuong Ward, Tay Ho District, Ha Noi City Enterprise code: 0102846507 Phone: 02422239385 Representative: Cao Ngoc Thao Adress: No 9 - Q26, Tap The Truong Dinh, Tuong Mai Ward, Hoang Mai District, Ha Noi City Phu Thuong Ward, Tay Ho District, Ha Noi CityFounding date: 4 - 8 - 2008