Tinh Hoa Viet Nam LTD Address: No 33a, Pham Ngu Lao Street, Hang Bong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101263693 Phone: 0248332544 Representative: Bui Thuy Hanh Adress: B16 P36 Kim Lien, Kim Lien Ward, Dong Da District, Ha Noi City Hang Bong Ward, Hoan Kiem District, Ha Noi CityFounding date: 30 - 7 - 2002