商务部刚发出警告，加拿大就“顶风作案”，拿中国当靶子向美投诚

Group 1 - Canada announced a digital services tax on US tech companies starting June 30, which provoked a strong reaction from Trump, leading to the termination of trade negotiations [1][3] - The digital services tax targets companies like Google and Amazon, and was previously implemented in 2022 [3] - Following the backlash, Canada retracted the digital services tax to facilitate negotiations with the US [3] Group 2 - Canada ordered Chinese company Hikvision to cease operations within 120 days, citing national security concerns, and initiated a review of other Canadian companies using Hikvision products [5][7] - Hikvision is a leading global security and IoT company, widely used in Canada, raising suspicions of data leakage [5] - The Canadian government's claims against Hikvision lack substantial evidence, which could damage Canada's international trade reputation [5][9] Group 3 - Canada appears to be leveraging its stance against China to gain favor with the US, showcasing a dependency on American negotiations [7] - The actions against Chinese companies align with similar moves by the US and Australia, suggesting a coordinated effort among the Five Eyes alliance [7][8] - The market share of Hikvision in Canada is reported at 17.3%, and its removal could impact China's technology presence in North America [8]