Doan Trung LTD Address: No 10, 75 Doi Can Lane, Doi Can Ward, Ba Dinh District, Ha Noi City Enterprise code: 0100281474 Phone: 0247331677; 0247341574 Representative: Nguyen Trung Hieu Adress: No 37, 39 Le Hong Phong, Dien Bien Ward, Ba Dinh District, Ha Noi City Founding date: 29 - 7 - 1998