It is not nacessary to show your certification of "Huko canceling" when you apply the new card attached to your passport.
-tsinghua(tsinghua);
2001-3-29{229}(#38299@0)
But after you arrive the airport to leave China, the "bian fang jiu" maybe ask you to show the mentioned certification to let you pass. A lot of friends on this forum did pass without the certification, but who knows. Good luck