Tu Van Quan Ly Doanh Nghiep Truong Dung LTD Address: No 437, Le Duan Street, Civil Group 2, Chieng Sinh Ward, Son La City, Son La Province Enterprise code: 5500649313 Phone: 0968338037 Representative: Nguyen Van Long Chieng Sinh Ward, Son La City, Son La ProvinceFounding date: 6 - 2 - 2023