Dau Tu Xay Dung Hai Ha Joint Stock Company Address: No 26, Lane 1, Pham Tuan Tai Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0103076875 Phone: 02439878418 Representative: Hoang Thi Phien Adress: Civil Group 2, Thach Ban Ward, Long Bien District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 12 - 2008