Dau Tu Cong Nghe Hai Ha Joint Stock Company Address: No 66, Lane 268, Ngoc Thuy Street, Long Bien District, Ha Noi City Enterprise code: 0104514539 Phone: 02438732350 Representative: Tran Thi Thanh Ha Adress: No 66, Lane 268, Ngoc Thuy Street, Long Bien District, Ha Noi City Long Bien District, Ha Noi CityFounding date: 8 - 3 - 2010