Thuong Mai Va Dich Vu T'opera Joint Stock Company Address: 101 Xuan La, Xuan La Ward, Tay Ho District, Ha Noi City Enterprise code: 0110953911 Phone: 0899868686 Representative: Cao Bao Ngoc Xuan La Ward, Tay Ho District, Ha Noi CityFounding date: 12 - 2 - 2025