Dien Tu Sai Gon LTD Address: Zoom 405 E5, Trung Tu Ward, Dong Da District, Ha Noi City Enterprise code: 0101501524 Phone: 0245724492 Representative: Tran Thi Thu Ha Adress: No 31 Khoi Tan Loi, Hung Dung Ward, Vinh City, Nghe An Province Trung Tu Ward, Dong Da District, Ha Noi CityFounding date: 25 - 6 - 2004