US weighs sanctioning Huawei’s secretive Chinese chip network

The companies that could be blacklisted include chipmakers Qingdao Si’En, SwaySure, and Shenzhen Pensun Technology Co., or PST, the people said, asking not to be named because they weren’t authorized to discuss non-public information. Biden officials are also weighing sanctions on China’s leading memory chipmaker, ChangXin Memory Technologies Inc.
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