Duc Duy Tay Bac LTD Address: No 94, Hung Vuong Street, Civil Group 5, Chieng Sinh Ward, Tinh Son La, Viet Nam Enterprise code: 5500684967 Phone: 0973816178 Representative: Nguyen Thi Yen Chieng Sinh Ward, Son La City, Son La ProvinceFounding date: 18 - 5 - 2026