MTV Hieu Nghia Son La LTD Address: No 02, Lane 268, Hung Vuong Street, Civil Group 6, Chieng Sinh Ward, Son La City, Son La Province Enterprise code: 5500594576 Phone: 0979873114 Representative: Pham Thi Van Chieng Sinh Ward, Son La City, Son La ProvinceFounding date: 20 - 9 - 2019