Khoa Dong Anh LTD Address: Nha 112, Uy No Street, Civil Group 34, Dong Anh District, Ha Noi City Enterprise code: 0100919541 Phone: 0248832328 Representative: Trinh Danh Thanh Adress: No 3C, Dong Anh District, Ha Noi City Dong Anh District, Ha Noi CityFounding date: 18 - 8 - 1999