Sach Va Truyen Thong Quang Van Joint Stock Company Address: B11, Lane 280, Ho Tung Mau Street, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0106046621 Phone: 02437633303 Representative: Trinh Minh Tuan Adress: No 230, Civil Group 9, K3 Street, Tu Liem, Ha Noi City Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 26 - 11 - 2012