Dau Tu Song Anh LTD Address: No 9, Lang Ha Street, Ba Dinh District, Ha Noi City Enterprise code: 0104605955 Phone: 0904193353 Representative: Nguyen Thi Bich Thoa Adress: No 53a Hang Bai, Hoan Kiem District, Ha Noi City Ba Dinh District, Ha Noi CityFounding date: 19 - 4 - 2010