People familiar with the matter said that the United States has stopped sending to US companiesFor Chinese technology giants Huawei, export licenses involving most products.

According to Reuters on Monday (January 30), people familiar with the matter reported that US officials are formulating a new policy for refusing to transport items to Huawei. The affected products include products below 5G levels, such as 4G products, Sixth and Seventh Edition wireless networks, artificial intelligence, high -performance computing and cloud products.

People familiar with the matter said that the move should be to show the US government's policy of tightening Huawei in the past year and say that the United States refuses the 4G chip license application.People familiar with the matter also said that the 4G chip license cannot be used in 5G chips, and the 5G license may be approved earlier.

U.S. officials still issue licenses for 4G products at the end of the governance of President Trump and the beginning of President Biden.

U.S. officials include Huawei in the blacklist of trade in 2019, limiting most US suppliers to transport goods and technologies to Huawei unless they obtain licenses.Officials also continued to strengthen control and cut off the ability of Huawei to purchase or design semiconductor chips that drive most products.

However, U.S. officials will still issue a license to allow Huawei to obtain some products. For example, Huawei's supplier has received a license worth $ 61 billion (S $ 80.1 billion), which was allowed to be in April 2021By November 2021, it sold products from Huawei.

The US company Qualcomm was allowed to sell 4G smartphone chips to Huawei in 2020.

A spokesman for the US Department of Commerce said that officials continue to evaluate policies and regulations, but do not comment on talks with specific companies.Qualcomm refused to comment.