Cong Nghe Cao CB LTD Address: Khe Lau Hamlet, Phong Du Ha Commune, Van Yen District, Yen Bai Province Enterprise code: 5200928965 Phone: 0918348898 Representative: Tran Van Nam Phong Du Ha Commune, Van Yen District, Yen Bai ProvinceFounding date: 10 - 12 - 2021