Du Hoc Quoc Te Haneul Joint Stock Company Address: Lien Ke 03-30, Tan Tay Do Urban Area, O Dien Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111216452 Phone: 0983833886 Representative: Nguyen Thi Hoai Thuong Ha Noi CityFounding date: 15 - 9 - 2025