Thuong Mai Van Tin Steel Joint Stock Company Address: No 137, Civil Group 21, La Thanh Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0110949305 Phone: 0916516966 Representative: Nguyen Sy Cuong O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 5 - 2 - 2025