Ket Cau Thep Va Xay Dung Tran Son LTD Address: Khoi 1, Dong Anh Town, Dong Anh Town, Dong Anh District, Ha Noi City Enterprise code: 0101108063 Phone: 0248832692 Representative: Nguyen Van Hoi (Tuc:tran Son) Adress: Cuu Hamlet, Co Loa, Dong Anh District, Ha Noi City Dong Anh Town, Dong Anh District, Ha Noi CityFounding date: 10 - 4 - 2001