Khoang San Hoang Lien Son LTD Address: No 736, Dien Bien Street, Yen Bai Ward, Tinh Lao Cai, Viet Nam Enterprise code: 5200962405 Phone: 0943783968 Representative: Nguyen Quang Thang Lao Cai ProvinceFounding date: 8 - 1 - 2026