Hta Viet Nam Joint Stock Company Address: No 45, Ly Quoc Su Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102217146 Phone: 0242123456 Representative: Nguyen Manh Hoa Adress: No 45, Ly Quoc Su Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 17 - 4 - 2007