Tu Dong Hoa Va Dich Vu Ky Thuat Aec Viet Nam Joint Stock Company Address: No 5 Lang Ha, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0106849837 Phone: 02462756011 Representative: Nguyen Hoai Nam Adress: No 17 Tran Hung Dao, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 15 - 5 - 2015