Tu Van Du Hoc Koper LTD Address: No 377, Street No 6, Hamlet 3, Sap Mai Hamlet, Vong La Commune, Dong Anh District, Ha Noi City Enterprise code: 0110146996 Phone: 0934565397 Representative: Pham Huu Chung Adress: Cau Moi Hamlet, Ngoc Van Commune, Tan Yen District, Bac Giang Province Vong La Commune, Dong Anh District, Ha Noi CityFounding date: 12 - 10 - 2022