Tu Van Dau Tu Va Phat Trien Thang Long Viet Nam Joint Stock Company Address: No 10B Dinh Cong Trang, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102766763 Phone: 02439335464 Representative: Nguyen Duc Hanh Adress: No 46, Duong Quang Ham Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 4 - 6 - 2008