Tu Van Thiet Ke Va Phat Trien Do Thi Joint Stock Company Address: 25 Le Dai Hanh, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102963747 Phone: 0249744168 Representative: Vu Dinh Nhan Adress: No 33B, Pham Ngu Lao Street, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 10 - 10 - 2008