Dau Tu Va Cong Nghe HVC Joint Stock Company Address: No 295B Quan Nhan, Thanh Xuan District, Ha Noi City Enterprise code: 0104606490 Phone: 02435402246 Representative: Tran Huu Dong Adress: Hamlet 2, Thuy Nguyen District, Hai Phong City Thanh Xuan District, Ha Noi CityFounding date: 19 - 4 - 2010