Tu Van Dau Tu Xay Dung Cong Trinh Ha Noi Joint Stock Company Address: No 119, Khuong Trung Moi Street, Thanh Xuan District, Ha Noi City Enterprise code: 0105381296 Phone: 0988686879 Representative: Nguyen Duy Huyen Adress: An Trai, Dong Trieu Town, Quang Ninh Province Thanh Xuan District, Ha Noi CityFounding date: 25 - 6 - 2011