Van Hoa - Thong Tin Thang Long Joint Stock Company Address: Zoom 502, 27 Huynh Thuc Khang Building, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0103781098 Phone: 02437735438 Representative: Tran Xuan Dai Thang Adress: No 25, Civil Group 3, Phuong Lien Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 9 - 5 - 2009