Tu Van Du Hoc Vuon Xa K-Five LTD Address: P1405 Tang 14, Ocean Park Building, No 1, Dao Duy Anh Street, Kim Lien Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111260123 Phone: 0966648838 Representative: Chu Thi Trang Nhung Ha Noi CityFounding date: 23 - 10 - 2025