Tu Van Va Xay Dung Cong Trinh Toan An Joint Stock Company Address: Duong Hamlet, Dai Yen Commune, Chuong My District, Ha Noi City Enterprise code: 0105965904 Phone: 0987596579 Representative: Nguyen Ngoc Tuan Dai Yen Commune, Chuong My District, Ha Noi CityFounding date: 9 - 8 - 2012