Golden Step LTD Address: 2nd Floor - BT15 - TT3, Street No 2, Giao Luu City, Phu Dien Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111564890 Phone: 0923138123 Representative: Ha Viet Dung Phu Dien Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 7 - 2026