Dich Vu Phat Trien Giao Duc Khai Tri LTD Address: No 38, Lane 91, Tran Duy Hung Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0110957754 Phone: 0919024233 Representative: Mai Thi Yen Founding date: 18 - 2 - 2025