Dau Tu Va Thuong Mai Chau Son LTD Address: Nguyen Thai Binh Street, Civil Group 7, Tan Phong Ward, Tinh Lai Chau, Viet Nam Enterprise code: 6200135735 Phone: 0359283656 Representative: Nguyen Hong Son Tan Phong Ward, Tam Duong District, Lai Chau ProvinceFounding date: 12 - 8 - 2026