Dau Tu Va Phat Trien Giao Duc Chan Troi Moi LTD Address: No 69, Le Loi Street, Dong Mo Town, Chi Lang District, Lang Son Province Enterprise code: 4900832350 Phone: 0896112996 Representative: Nguyen Thi Luyen Dong Mo Town, Chi Lang District, Lang Son ProvinceFounding date: 23 - 7 - 2018