Tu Van Va Thong Tin Xi Mang Joint Stock Company Address: No 4/B5 Nguyen Canh Di, Moi Dai Kim Urban Area, Hoang Mai District, Ha Noi City Enterprise code: 0102326346 Phone: 0246410519 Representative: Dao Dinh Khanh Adress: KTT Cung Ung Vat Tu, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Hoang Mai District, Ha Noi CityFounding date: 26 - 7 - 2007