Huawei, SMIC used US tech to make advanced chips: Report https://ift.tt/exbj3qQ SMIC used technology from California's Applied Materials Inc and Lam Research Corp to develop an advanced 7-nanometer chip for Huawei last year, the report said on Thursday, adding that SMIC obtained the American machinery before the U.S. banned such sales to China in October 2022.

.