Van Phong Dai Dien Cong Ty Co Phan Ky Thuat An Minh Tai Yen Bai Address: No 510, Yen Ninh Street, Yen Ninh Ward, Yen Bai City, Yen Bai Province Enterprise code: 0109631620-002 Phone: 0984333028 Representative: Ha Quang Tien Yen Ninh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 19 - 1 - 2022