Truyen Thong Va Cong Nghe Hoa Nam Joint Stock Company Address: No 53, Lane 29, Khuong Ha Street, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105892212 Phone: 02433120326 Representative: Nguyen Van Giang Adress: Thach Vy Hamlet, Tu Xa Commune, Lam Thao District, Phu Tho Province Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 17 - 5 - 2012