Tu Van Dau Tu Syh LTD Address: P301B, TDL Building, No 22, Lang Ha Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105277993 Phone: 02466821728 Representative: Do Thu Thuy Adress: Phe Hamlet, Van Son Commune, Son Dong District, Bac Giang Province Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 26 - 4 - 2011