Canada is fussy about who they let in. They are looking for people who can contribute to the society.
The concerns they have with all immigrants including PRC immigrants is that they might be connected to organised crime or have problems fitting in,.... In Spore we are all too aware of the problems with rampant immigration: language problems, failure to blend in, crime, strain on the infra structure,......
My night class teacher told the class that his old friend had emigrated to Canada years back but recently lan lan came back, complaining of overt racism. dunno real or not sia