San Xuat Thuong Mai Va Dich Vu Flatworld LTD Address: 15th Floor, Khoi A, Song Da Building, Pham Hung Street, Tu Liem Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111558456 Phone: 0358565504 Representative: Dinh Ngoc Ha Tu Liem Ward, Nam Tu Liem District, Ha Noi CityFounding date: 3 - 7 - 2026