Uy Ban Nhan Dan Phuong Hong Ha Address: Tran Hung Dao Street, Civil Group 40, Hong Ha Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200149020 Phone: 0216862025 Adress: Yen Bai City, Yen Bai Province Hong Ha Ward, Yen Bai City, Yen Bai ProvinceFounding date: 2 - 11 - 1998