Truyen Thong Va Thuong Mai Khai Hoan LTD Address: No 2, X1a, Dang Vu Hy Street, Civil Group 31, Thuong Thanh Ward, Long Bien District, Ha Noi City Enterprise code: 0107738600 Phone: 0983983888 Representative: Do Van Hoan Thuong Thanh Ward, Long Bien District, Ha Noi CityFounding date: 27 - 2 - 2017