Dau Tu Phat Trien Xay Dung Truong Son LTD Address: Ngoc Chi Hamlet, Vinh Ngoc Commune, Dong Anh District, Ha Noi City Enterprise code: 0107807011 Phone: 0963696198 Representative: Tran Van Tuyet Adress: Ngoc Chi Hamlet, Vinh Ngoc Commune, Dong Anh District, Ha Noi City Vinh Ngoc Commune, Dong Anh District, Ha Noi CityFounding date: 14 - 4 - 2017