MTV Duong Hoa - Van Lang LTD Address: No 9a, To Thi Street, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900783255 Phone: 0985298888 Representative: Nguyen Thuy Duong Adress: No 9a, To Thi Street, Tam Thanh Ward, Lang Son City, Lang Son Province Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 6 - 7 - 2015