Dau Tu Ha Tang Thong Minh Hai Van Joint Stock Company Address: 5th Floor, 125 Hoang Ngan Building, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0111091796 Phone: 0912288344 Representative: Trinh Thang Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 6 - 2025