Dich Vu Dau Tu Tong Hop Huy Hoang LTD Address: No 66, Lane 105, Doan Ke Thien Street, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0111423674 Phone: 0975841661 Representative: Trinh Huy Hoang Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 20 - 3 - 2026