Dong Son Investment & Prosperity LTD Address: No 19, 19 Vuong Thua Vu Lane, Phuong Liet Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111184377 Phone: 0889888838 Representative: Tran Thanh Hoa Ha Noi CityFounding date: 19 - 8 - 2025