Dau Tu Kinh Doanh Khanh Tung LTD Address: No 1, Alley 185/12, Chua Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0110173830 Phone: 0977500589 Representative: Bui Xuan Huy Adress: No 04/11, Nguyen Khuyen Street, Trung Son Ward, Tam Diep City, Ninh Binh Province Founding date: 7 - 11 - 2022