Republicans in the House are seeking to tighten U.S. restrictions on Huawei after the latter introduced its latest flagship phone, the Mate 60 Pro, using 5G chipsets manufactured by China's largest foundry, SMIC, using its 7nm process node. Back in 2019 and 2020, the U.S. restricted Huawei from accessing its U.S. supply chain, including Google, and prevented foundries using American technology from shipping 5G chips to the company. 2020's Mate 40 line was the last to use Huawei's homegrown Kirin 5G chips The last time Huawei was able to ship a flagship phone that contained its own 5G chip was...