Truyen Thong & Sang Tao So Ironheart LTD Address: 6th Floor, No TT01-28, Hai Dang City Project, Tu Liem Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111331127 Phone: 0985554352 Representative: Duong Van Duc Ha Noi CityFounding date: 5 - 1 - 2026