Phat Trien Du Lich Hai Au Joint Stock Company Address: Viet Long Hamlet, Tan Linh Commune, Ba Vi District, Ha Noi City Enterprise code: 0107329573 Phone: 0983172755 Representative: Hoang Thi To Oanh Adress: No 254B, Thuy Khue Street, Thuy Khue Ward, Tay Ho District, Ha Noi City Tan Linh Commune, Ba Vi District, Ha Noi CityFounding date: 19 - 2 - 2016