Xay Dung Va Thuong Mai Tong Hop Tan Truong Son Joint Stock Company Address: Quyet Tam Hamlet, Y La, Duong Noi, Ha Dong District, Ha Noi City Enterprise code: 0500562494 Phone: 034580380 Representative: Dang Tran Thi Adress: Quyet Tam Hamlet, Duong Noi Commune, Ha Dong District, Ha Noi City Duong Noi Ward, Ha Dong District, Ha Noi CityFounding date: 4 - 6 - 2007