Hoan Hai LTD Address: No 14 52 Cum 10 Civil Group, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0101660764 Phone: 0248360922 Representative: Phung Thi Hoan Adress: No 14 52 Cum 10 Civil Group, Buoi Ward, Tay Ho District, Ha Noi City Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 1 - 6 - 2005