Tamtay Joint Stock Company Address: No 43, Yen Phu Village, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0102774563 Phone: 02437154106 Representative: Tran Thanh Son Adress: No 20B, Yen Phu Village, Yen Phu Ward, Tay Ho District, Ha Noi City Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 11 - 6 - 2008