A look at some of the Chinese companies that have come under scrutiny or faced restrictions in Canada.

(Top Left) A ZTE sign. (David Ramos/Getty Images); (Bottom Left) A Huawei sign. (Pau Barrena/AFP via Getty Images); (Right) A Hikvision sign. STR/AFP via Getty Images
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In-Depth
As the federal government greenlit the sale of two Canadian companies operating in the sensitive areas of satellite and laser technologies to Chinese firms in 2017, U.S. lawmakers urged Ottawa to be “more vigilant” when it comes to national security issues involving the Chinese Communist Party.