C%EF%BF%BD%EF%BF%BD%EF%BF%BDa%20h%EF%BF%BD%EF%BF%BDng%20s%EF%BF%BD%EF%BF%BD%EF%BF%BDa%20t%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BDi tại Long Biên