Tu Van Va Kiem Dinh Xay Dung Truong Son Joint Stock Company Address: Yen Xa Hamlet, Tan Trieu Commune, Thanh Tri District, Ha Noi City Enterprise code: 0106504399 Phone: 0983311280 Representative: Dao Duy Phuong Adress: Yen Xa Hamlet, Tan Trieu Commune, Thanh Tri District, Ha Noi City Tan Trieu Commune, Thanh Tri District, Ha Noi CityFounding date: 7 - 4 - 2014