Van Phong Dai Dien - Cong Ty Co Phan Gang Duc Han Viet Address: No 16, Vinh Tuy Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107403971-001 Phone: 02432336111 Representative: Nguyen Xuan Thuy Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 9 - 4 - 2026