Tu Van Cong Nghe Quoc Te Joint Stock Company Address: 19th Floor, 169 Nguyen Ngoc Vu Building, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102146248 Phone: 02437765214 Representative: Dang Minh Phuong Adress: 102B, A7, Kim Giang Street, Kim Giang Ward, Thanh Xuan District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 24 - 1 - 2007