Hai Au Joint Stock Company Address: No 6, Lane 20, Lieu Giai Street, Cong Vi Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101744051 Phone: 0247626804 Representative: Do Thanh Binh Adress: Trung Tam Nghien Cuu Thuc Nghiem Rau Qua Town, Gia Lam District, Ha Noi City Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 11 - 8 - 2005