Dau Tu Hop Long Joint Stock Company Address: No 6 B25, 45 Nguyen Hong Lane, Lang Ha Ward, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0102198768 Phone: 0247737440 Representative: Nguyen Quoc Huy Adress: No 2, B19 Nam Thanh Cong, Lang Ha Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 3 - 4 - 2007