Phat Trien Giao Duc Minh Ha LTD Address: No 19, Ly Thuong Kiet Street, Phu Loc 1 Urban Area, Ky Lua Ward, Tinh Lang Son, Viet Nam Enterprise code: 4900949246 Phone: 0989450168 Representative: Trieu Thi Hue Ky Lua Ward, Cao Loc District, Lang Son ProvinceFounding date: 20 - 8 - 2026