Dau Tu Thuong Mai Va Truyen Thong HTV Joint Stock Company Address: No 3, 5 Chua Lang, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0105344495 Phone: 02435531769 Representative: Le Nguyen Tuan Adress: No 539 A Tran Phu, Lam Son Ward, Bim Son Town, Thanh Hoa Province Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 3 - 6 - 2011