Khai Khoang Mien Bac LTD Address: No 736, Dien Bien Street, Yen Bai Ward, Tinh Lao Cai, Viet Nam Enterprise code: 5200962412 Phone: 0905703999 Representative: Tran The An Lao Cai ProvinceFounding date: 8 - 1 - 2026