Ky Thuat Duc Anh LTD Address: 54B, Ba Trieu Street, Hang Bai, Hoan Kiem District, Ha Noi City Enterprise code: 0101032128 Phone: 0243825465; 024437666044 Representative: Le Duc Tam Adress: 54B Ba Trieu, Hoan Kiem District, Ha Noi City Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 10 - 7 - 2000