Duong Mat Troi LTD Address: No 50, 172 Hong Mai Lane, Quynh Loi Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102078252 Phone: 0246274025 Representative: Nguyen Tien Lap Adress: C2 Day C To 91, O Cho Dua Ward, Dong Da District, Ha Noi City Quynh Loi Ward, Hai Ba Trung District, Ha Noi CityFounding date: 27 - 11 - 2006