Dau Tu Phat Trien Va Xay Dung Hong Ha Joint Stock Company Address: P5 A1, Xuong Moc Town, Vinh Quynh Commune, Thanh Tri District, Ha Noi City Enterprise code: 0101248575 Phone: 0248617898 Representative: Pham Dang Quoc Adress: No 23 Hang Duong, Hoan Kiem District, Ha Noi City Vinh Quynh Commune, Thanh Tri District, Ha Noi CityFounding date: 6 - 6 - 2002