The US commerce secretary would be able to block imports of any technology deemed to pose a potential national security threat under sweeping new rules proposed by the Trump administration.
Reacting to concern that Chinese equipment could be used for spying, the US commerce department on Tuesday proposed to require the personal approval of the commerce secretary for transactions involving foreign technology.
The department said it had decided not to impose a blanket ban on Huawei and other Chinese companies, but that it wanted the commerce secretary to approve each transaction involving sensitive technology from another country.
您已閱讀24%（634字），剩余76%（2016字）包含更多重要信息，訂閱以繼續探索完整內容，并享受更多專屬服務。