Kiem Toan Au Lac LTD Address: 5th Floor, 80 Nguyen Chi Thanh Building, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0102031695 Phone: 02437759905 Representative: Phan Minh Hanh Adress: Diep Son Hamlet, Yen Nam Commune, Duy Tien District, Ha Nam Province Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 21 - 9 - 2006