Cong Nghe Va Xay Dung Ha Phuong Joint Stock Company Address: 221 Chua Lang, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0101834001 Phone: 0912051911 Representative: Ha Trung Kien Adress: 77, Trung Kinh Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 6 - 12 - 2005