Dau Tu 4J Group Joint Stock Company Address: No 211, M Floor, N01C Building, No 275, Nguyen Trai Street, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110474154 Phone: 0948284619 Representative: Nguyen Anh Tuan Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 13 - 9 - 2023