MTV Ngoc Dai Lang Son LTD Address: No 128, Ben Bac Street, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900795388 Phone: 0936684206 Representative: Ha Van Toan Adress: Man Xoan Hamlet, Kim Duong Commune, Ung Hoa District, Ha Noi City Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 13 - 6 - 2016