Tu Van Dau Tu Va Xay Dung Thien An Joint Stock Company Address: Tren Hamlet, Thach Bich Village, Thanh Oai District, Ha Noi City Enterprise code: 0104617598 Phone: 02433528686 Representative: Tran Van An Adress: Tren Hamlet, Thach Bich Village, Thanh Oai District, Ha Noi City Thanh Oai District, Ha Noi CityFounding date: 26 - 4 - 2010