Truyen Thong Da Phuong Tien Thien An Joint Stock Company Address: Lot No 4, Tap The Benh Vien Y Hoc Co Truyen, Bo Cong An, Thanh Xuan District, Ha Noi City Enterprise code: 0104904401 Phone: 02462857928 Representative: Nguyen Duy Cuong Adress: No 31, 43/59 Chua Boc Lane, Dong Da District, Ha Noi City Thanh Xuan District, Ha Noi CityFounding date: 8 - 9 - 2010