Grand Tour VN LTD Address: Zoom 503, 5th Floor Khach San Grand Plaza, No 117, Tran D Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0111419156 Phone: 0915006372 Representative: Lee Ho Seong Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 3 - 2026