Thuong Mai Truong Sinh LTD Address: No 7 Hang Buom, Hoan Kiem District, Ha Noi City Enterprise code: 0100254583 Phone: 0248243850 Representative: Pham Xuan Sinh Adress: 7 Hang Buom, Hoan Kiem District, Ha Noi City Hoan Kiem District, Ha Noi CityFounding date: 23 - 6 - 1998