Dau Tu Quoc Te Hoang Phu LTD Address: No 01, Alley 01, Lane 02, Nguyen Dinh Chieu Street, Dong Kinh Ward, Lang Son City, Lang Son Province Enterprise code: 4900815443 Phone: 0965641681 Representative: Lanh Van Hoang Dong Kinh Ward, Lang Son City, Lang Son ProvinceFounding date: 28 - 11 - 2017