MTV Phat Trien Giao Duc Lang Son LTD Address: No 14 Luong Dinh Cua, Phu Loc 4 Urban Area, Vinh Trai Ward, Lang Son City, Lang Son Province Enterprise code: 4900804988 Phone: 0918896188 Representative: Vuong Thi Hai Vinh Trai Ward, Lang Son City, Lang Son ProvinceFounding date: 2 - 2 - 2017