In fact, the U.S. State Department issued this threat as early as this month 15. Earlier on the 15th, US Secretary of state pompeio announced that the United States would impose sanctions on some Huawei employees. He also announced that Washington would announce new visa restrictions on technology companies such as Huawei later in the day.
On the evening of the 15th local time, the official website of the US State Department announced the implementation of visa restrictions on some employees of Chinese technology companies such as Huawei. Today, the U.S. State Department has imposed visa restrictions on certain employees of Chinese technology companies, the statement said. According to section 212 (a) (3) (c) of the immigration and Nationality Act of the United States, if the Secretary of state of the United States has reason to believe that the entry of certain foreigners will have a potentially serious adverse effect on the foreign policy of the United States, the United States will not allow certain foreigners to enter the country.