Cong Nghe Va Truyen Thong Viacom Joint Stock Company Address: Hamlet 3, Tan Phu Hamlet, Soc Son District, Ha Noi City Enterprise code: 0104948166 Phone: 0977116296 Representative: Bui Quang Phuong Adress: Tho Son Hamlet, Luc Nam District, Bac Giang Province Soc Son District, Ha Noi CityFounding date: 7 - 10 - 2010