Tu Van Thiet Ke Xay Dung Tan Viet Kien Joint Stock Company Address: 23, Nguyen Phuoc Nguyen, An Khe Ward, Thanh Khe District, Da Nang City Enterprise code: 0400778771 Phone: 0914014770 An Khe Ward, Thanh Khe District, Da Nang CityFounding date: 17 - 1 - 2009