Dau Tu Va Truyen Thong Lan Toa LTD Address: 10th Floor, Viet A Building, No 9, Duy Tan Street, Phuong, Cau Giay District, Ha Noi City Enterprise code: 0111562004 Phone: 0777131333 Representative: Man Duc My Cau Giay Ward, Nam Tu Liem District, Ha Noi CityFounding date: 7 - 7 - 2026