Van Phong Dai Dien Ha Noi - Cong Ty Co Phan O To An Thai Coneco Address: No 58, Thien Duc Street, Yen Vien Town, Gia Lam District, Ha Noi City Enterprise code: 1000440901-001 Phone: 02273643198 Representative: Hoang Van Thanh Adress: No 6a, Yen Phu Street, Yen Phu Ward, Tay Ho District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 21 - 10 - 2013