MTV Xang Dau Hoang Hien LTD Address: No 04a, Le Thanh Tong Street, Na Duong Town, Loc Binh District, Lang Son Province Enterprise code: 4900814231 Phone: 01696837368; 0396837368 Representative: Hoang Thi Thom Na Duong Town, Loc Binh District, Lang Son ProvinceFounding date: 17 - 10 - 2017