Qn-Interior Joint Stock Company Address: No 9, Lane 14, Dong Ngac Street, TDP Dong Ngac 1, Dong Ngac Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0110454172 Phone: 0971415409 Representative: Pham Thi Thuy Linh Dong Ngac Ward, Bac Tu Liem District, Ha Noi CityFounding date: 18 - 8 - 2023