Commercial Times reports many companies have suspended shipments to the US following President Trump's tariff announcement. Some of the affected parts will include laptops, smartphones and networking gear. https://www.notebookcheck.net/Lenovo-HP-Dell-and-others-suspend-US-shipments-for-two-weeks-due-to-Trump-tariffs.996427.0.html
The 雙A in the article literally means double/dual A. The article is referring to Asus and Acer