Thuong Mai Va Du Lich Quang Tan LTD Address: No 91, Lang Street, Nga Tu So Ward, Dong Da District, Ha Noi City Enterprise code: 0101821700 Phone: 0915509049 Representative: Trinh Thi Hanh Adress: Dinh Hamlet, Cu Van Commune, Dai Tu District, Thai Nguyen Province Nga Tu So Ward, Dong Da District, Ha Noi CityFounding date: 23 - 11 - 2005