Dau Tu He Thong MS Joint Stock Company Address: Nha A17, Tap The Hai Quan, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102062911 Phone: 0248689491 Representative: Nguyen Quoc Bao Adress: Nha A17, Tap The Hai Quan, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 3 - 11 - 2006