Thanh Tra Xay Dung Quan Thanh Xuan Address: 116 Nhan Hoa, Nhan Chinh, Thanh Xuan District, Ha Noi City Enterprise code: 0103700229 Phone: 02435580624 Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 15 - 4 - 2009