Dau An Mat Troi LTD Address: 4th Floor, Sun Grand City Ancora Residence, No 3 Luong Yen, Hai Ba Trung Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0111409454 Phone: 0946075678 Representative: Hoang Thu Phuong Hai Ba Trung District, Ha Noi CityFounding date: 12 - 3 - 2026