Dau Tu Thanh Thanh Thang LTD Address: LK3 C13, 99 Dinh Cong Ha Lane, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0111412175 Phone: 0948589428 Representative: Nguyen Quang Thang Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 13 - 3 - 2026