Tu Van Doanh Nghiep Ha Noi Joint Stock Company Address: No 25, Le Dai Hanh Street, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101091490 Phone: 0249740270 Representative: Tran Vu Hai Adress: P7 Z8 Bach Khoa, Hai Ba Trung District, Ha Noi City Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 22 - 1 - 2001