Tu Van Ky Thuat Ha Noi LTD Address: 229, Vong Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101362052 Phone: 0246281489 Representative: Dao Hai Bang Adress: F304 Nha B4B, Tan Mai Ward, Hai Ba Trung District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 20 - 5 - 2003