Dau Tu Thuong Mai Va Xay Dung Hong Ha Joint Stock Company Address: Civil Group 36, Dong Anh Town, Dong Anh District, Ha Noi City Enterprise code: 0101486643 Phone: 0249651819 Representative: Duong Duc Khoa Adress: Khoi 1a Thi Tran, Dong Anh District, Ha Noi City Dong Anh Town, Dong Anh District, Ha Noi CityFounding date: 21 - 5 - 2004