Dau Tu Phat Trien Dich Vu Va Thuong Mai Song Ngan LTD Address: No 25, Da Sy Street, Kien Hung Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111143349 Phone: 0974228573 Representative: Nguyen Thi Cuc Ha Noi CityFounding date: 23 - 7 - 2025