Thuong Mai F4 LTD Address: 4th Floor, CT2 Khu Van Phong Cho Thue Sevin Office Building, No 609, Truong Dinh Street, Phuong, Hoang Mai District, Ha Noi City Enterprise code: 0111243583 Phone: 0925020304 Representative: Pham Van Bon Ha Noi CityFounding date: 8 - 10 - 2025