Chi Nhanh Phia Bac - Cong Ty Co Phan Tu Van Thiet Ke Cang - Ky Thuat Bien Address: No 21, Benh Vien Noi Tiet Town, Lang Ha Keo Dai, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0303592115-001 Phone: 0248211486; 0248216349 Representative: Nguyen Manh Ung Adress: No 5/70/158 Nguyen Van Cu, Long Bien District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 7 - 12 - 2005