Thuong Mai Du Lich Va Cong Nghe Khang Duc Joint Stock Company Address: 4th Floor, B&Amp;B Building, No 60, Lane 850, Lang Street, Lang Ward, Dong Da District, Ha Noi City Enterprise code: 0111399037 Phone: 0901128580 Representative: Le Khac Dung Dong Da District, Ha Noi CityFounding date: 4 - 3 - 2026