Tu Van - Xay Dung Duong Kinh - Ha Noi Joint Stock Company Address: 311 - A2 Tap The Ngoc Khanh, Nguyen Chi Thanh Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102357224 Phone: 0249049362 Representative: Vu Van Thanh Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 5 - 9 - 2007