Viet Khoa LTD Address: No 189, Vong Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101446111 Phone: 0246281220 Representative: Dao Thu Hang Adress: No 189, Vong Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 1 - 3 - 2004