Tu Van Xay Dung Co So Ha Tang Joint Stock Company Address: No 76, Dai Dong Lane, Kham Thien Ward, Dong Da District, Ha Noi City Enterprise code: 0102774676 Phone: 0242401778 Representative: Nguyen Duc Hieu Adress: No 76, Dai Dong Lane, Van Chuong Ward, Dong Da District, Ha Noi City Kham Thien Ward, Dong Da District, Ha Noi CityFounding date: 11 - 6 - 2008