Khach San Du Lich Hoang Long - Van Phong Dai Dien Ha Noi Joint Stock Company Address: T4, Rainbow Building, Lot B-CQ1, KDTM Van Quan, Phuong, Ha Dong District, Ha Noi City Enterprise code: 2700836682-001 Phone: 02973346608 Representative: Tran Thi Dieu Huong Ha Noi CityFounding date: 28 - 8 - 2025