He Thong Va Giai Phap Mang Joint Stock Company Address: No 2, Alley 24/3, Hoang Quoc Viet Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0105911024 Phone: 02437481422 Representative: Dinh Xuan Quang Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 6 - 2012