This seems like political theatre. Recently, Trudeau claimed that he has direct evidence against members of the opposition party engaged in "foreign interference" with China[1] There are also allegations by others that members of his own party have also been implicated. And yet he refuses to release the names, or elaborate on any of these allegations for the public.

Essentially, he's using China to distract from his own policy failings at home.

[1] https://www.ctvnews.ca/politics/trudeau-says-he-has-list-of-...