Truyen Thong HVB Joint Stock Company Address: 2nd Floor So 2 T/nha L1-Y Hoc, 217 De La Thanh Lane, O Cho Dua Ward, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0103145529 Phone: 0903216778 Representative: Pham Viet Bac Adress: 32, 24 Dang Tien Dong Lane, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 6 - 1 - 2009