Thiet Ke Tri Tue-Tac Joint Stock Company Address: A32 Khu, Trung Hoa-Nhan Chinh Villa, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102646709 Phone: 0242816829 Representative: Le The Diep Adress: 82 Phuong Liet, Dong Da District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 2 - 2008