Doi Quan Ly Trat Tu Xay Dung Do Thi Huyen Dong Anh Address: San Van Dong Building, Cao Lo Street, Dong Anh Town, Dong Anh District, Ha Noi City Enterprise code: 0108561988 Phone: 02438832480 Representative: Pham Huu Tien Adress: Dai Dong, Dai Mach Commune, Dong Anh District, Ha Noi City Dong Anh Town, Dong Anh District, Ha Noi CityFounding date: 25 - 12 - 2018