Thuong Mai Mam Xanh Edu LTD Address: 6th Floor, No 64, Nhan Hoa Street, Thanh Xuan Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0111447033 Phone: 0944563337 Representative: Nguyen Huy Tho Thanh Xuan District, Ha Noi CityFounding date: 6 - 4 - 2026