Taiwan has blacklisted Huawei Technologies Co. and Semiconductor Manufacturing International Corp., dealing another major blow to the two companies spearheading China’s efforts to develop cutting-edge AI chip technologies.Taiwan’s International Trade Administration has included Huawei, SMIC and several of their subsidiaries in an update of its so-called strategic high-tech commodities entity list, according to the latest version that was made available on its website on Saturday. It didn’t publi...