Thuong Mai Va Dau Tu Phat Trien Son Tay LTD Address: No 27, Lane 60, Yen Lac Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101641257 Phone: 0249138668 Representative: Nguyen Hai An Adress: Due Dong Hamlet, Lim Town, Tien Du District, Bac Ninh Province Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 25 - 4 - 2005