Dau Tu Hai Thien Ha Joint Stock Company Address: No 17, Villa 4, Ven Ho Street, Ban Dao Linh Dam, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107682556 Phone: 0908311091 Representative: Phan Sy Thai Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 26 - 12 - 2016