Thuong Mai Va Ky Thuat Chien Thang LTD Address: No 53, Cau Go Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101373382 Phone: 02439288728 Representative: Nguyen Chien Thang Adress: No 82 Hang Bong, Hang Bong Ward, Hoan Kiem District, Ha Noi City Hang Bac Ward, Hoan Kiem District, Ha Noi CityFounding date: 13 - 6 - 2003