MTV Khanh Son Lang Son LTD Address: No 2B, Lane 07, Ben Bac Street, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900792531 Phone: 0983078388 Representative: Dinh Thi Hoa Adress: No 2B, Lane 7, Ben Bac Street, Tam Thanh Ward, Lang Son City, Lang Son Province Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 28 - 4 - 2016