Ky Thuat Co Gioi Xay Dung Thang Long Joint Stock Company Address: No 214 B2 Tap The Nghia Do, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0101531374 Phone: 0242107862 Representative: Nguyen Thi Phuong Nhung Adress: No 16 Khoi I, Cau Dien Town, Tu Liem District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 9 - 2004