Hoang Vu LTD Address: No 253, Le Loi Street, Vinh Trai Ward, Lang Son City, Lang Son Province Enterprise code: 4900106609 Phone: 02053872447 Representative: Hoang Minh Vu Adress: No 253, Khoi 6, Le Loi Street, Vinh Trai Ward, Lang Son City, Lang Son Province Vinh Trai Ward, Lang Son City, Lang Son ProvinceFounding date: 29 - 10 - 1998