加拿大政府下令：海康威视停止在加运营并关闭业务

Group 1 - The Canadian government has ordered Hikvision to cease operations in Canada due to national security concerns, as stated by Minister Mélanie Joly [1] - The decision was made after a multi-step review process that evaluated information and evidence provided by Canadian security and intelligence agencies [1] - The scope of the national security review under the Investment Canada Act does not cover Hikvision's operations outside of Canada [2] Group 2 - The Canadian government has prohibited government departments, agencies, and Crown corporations from procuring or using Hikvision products [3] - There will be a review of existing assets to ensure that no old Hikvision products are used in the future [3] - The statement did not specify how Hikvision could potentially harm Canada's national security [3]