Dau Tu Van Chau Joint Stock Company Address: No 71, Tran Dang Ninh Street, Civil Group 11, Quyet Tam Ward, Son La City, Son La Province Enterprise code: 5500647570 Phone: 0853278686 Representative: Ly Quoc Trung Quyet Tam Ward, Son La City, Son La ProvinceFounding date: 9 - 8 - 2022