In Va Quang Cao Truyen Thong Vien Dong LTD Address: No 2, Lane 11, An Trach Street, Quoc Tu Giam Ward, Dong Da District, Ha Noi City Enterprise code: 0103711083 Phone: 02437326442 Representative: Nguyen Giang Nam Quoc Tu Giam Ward, Dong Da District, Ha Noi CityFounding date: 17 - 4 - 2009