Thuong Mai Va Xay Dung Tan Thien Ha LTD Address: Nha 51 Khu, 33B Pham Ngu Lao Town, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101292091 Phone: 0249331797 Representative: Vu Hoai Linh Adress: 5 11 Yen Hoa Civil Group, Cau Giay District, Ha Noi City Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 14 - 10 - 2002