Dttm Hoang Huy Joint Stock Company Address: Lot 15, Lien Ke 20, Van Khe Urban Area, La Khe Ward, Ha Dong District, Ha Noi City Enterprise code: 0107713236 Phone: 0919405577 Representative: Tran Dinh Toan La Khe Ward, Ha Dong District, Ha Noi CityFounding date: 23 - 1 - 2017