Dau Tu Kim Ngan Diamoness Joint Stock Company Address: No 6 Trinh Van Bo, Xuan Phuong Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111174403 Phone: 02033639156 Representative: Tran Van Tho Ha Noi CityFounding date: 12 - 8 - 2025