Thuong Mai Dich Vu Happy Smile Viet Nam LTD Address: No 43, Huyen Lane, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0107826769 Phone: 02462539318 Representative: Nguyen Thi Van Adress: No 43, Huyen Lane, Hang Trong Ward, Hoan Kiem District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 3 - 5 - 2017