Tan Sao Mai LTD Address: Zoom 603 Nha 17T3 Hoang Dao Thuy, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101416660 Phone: 0242510091 Representative: Bui Quy Bay Adress: No 107 Civil Group 6, Xuan Khanh Ward, Son Tay Town, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 13 - 11 - 2003