Van Phong Dai Dien - Cong Ty Co Phan Truyen Thong Va Thuong Hieu Hoa Sen Address: 8th Floor, Sannam Building, No 78, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0107294183-001 Phone: 0936002999 Representative: Nguyen Thi Thu Thuy Adress: Nha D4, Tap The Nghia Tan, Nghia Tan Ward, Cau Giay District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 5 - 2016