Dich Vu Va Thuong Mai Ky Thuat Anh Son LTD Address: Cang Hamlet, Chieng Sinh Ward, Son La City, Son La Province Enterprise code: 5500640656 Phone: 0986882819 Representative: Nguyen Van Ninh Chieng Sinh Ward, Son La City, Son La ProvinceFounding date: 25 - 10 - 2021