Chinese are Canadian adversaries mostly because of the US. The US more or less forced Canada to hold Meng Wanzhou, which caused a huge rise in diplomatic tensions and cost Canada billions. Some thanks we got for that.
Doesn't China own most of the real estate in Canada.
Did USA cause that
This is definitely the biggest incident, but there's also been supposed Chinese meddling in Canadian politics and establishing foreign police stations which allegedly were threatening people in Canada.