Thuong Nghiep Tong Hop I Yen Bai Address: Tran Hung Dao Street, Hong Ha Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200120127 Phone: 0216862392 Hong Ha Ward, Yen Bai City, Yen Bai ProvinceFounding date: 5 - 9 - 1998