Thuong Mai Tan Son Tu Joint Stock Company Address: No 14 Khu Tai Dinh Cu Kieu Mai, Phuc Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0106189820 Phone: 02388205285 Representative: Tran Minh Tan Adress: No 97, So 3 Quarter, Viet Quang Town, Bac Quang District, Ha Giang Province Phuc Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 28 - 5 - 2013