Da Slate Tay Bac LTD Address: No 004, Luu Quy An Street, Civil Group 19, Tan Phong Ward, Tinh Lai Chau, Viet Nam Enterprise code: 6200134900 Phone: 0974408999 Representative: Trinh Van Hien Tan Phong Ward, Tam Duong District, Lai Chau ProvinceFounding date: 15 - 6 - 2026