Thuong Mai Va Du Lich Hai Son LTD Address: No 55 Bat Su, Hang Bo Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101550440 Phone: 0904160444 Representative: Nguyen Van Son Adress: Thai Phu Hamlet, Mai Dinh Commune, Soc Son District, Ha Noi City Hang Bo Ward, Hoan Kiem District, Ha Noi CityFounding date: 29 - 10 - 2004