Dau Tu Xay Dung Hanh Tinh Xanh Joint Stock Company Address: No 183, Civil Group 18, Hoang Mai District, Ha Noi City Enterprise code: 0105430779 Phone: 0243628520 Representative: Nguyen Quang Hong Adress: No 142, Civil Group 37, Dong Anh District, Ha Noi City Hoang Mai District, Ha Noi CityFounding date: 29 - 7 - 2011