Tinh Hoa LTD Address: No 4, Tong Dan Street, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101641306 Phone: 0248245450 Representative: Pham Trong Nghieu Adress: No 4, Tong Dan Street, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Ly Thai To Ward, Hoan Kiem District, Ha Noi CityFounding date: 25 - 4 - 2005