Thuong Mai Du Lich Va Van Tai Long Ngoc Joint Stock Company Address: No 15B, Tran Hung Dao Street, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0105405395 Phone: 02436417345 Representative: Trinh Vu Tru Adress: P30-A7, Tap The Van Chuong, Dong Da District, Ha Noi City Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 13 - 7 - 2011