<p>➀ The Trump administration's previous policies towards the domestic semiconductor industry, particularly the use of the Entity List to restrict exports of advanced technology to Chinese companies;</p><p>➁ The significant impact of the Entity List on Chinese and global semiconductor industries, leading to an acceleration in the domestic push for semiconductor self-sufficiency;</p><p>➂ The potential for the Trump administration to further restrict access to advanced technology for Chinese companies, while also boosting domestic efforts to develop a more self-reliant semiconductor industry chain;</p><p>➃ The Trump administration's stance towards Taiwan, which is a major semiconductor manufacturing hub, and its potential impact on global semiconductor supply chains;</p><p>➄ The potential long-term effects of Trump's policies on the innovation and optimization of the domestic semiconductor industry chain, emphasizing the need for increased R&D investment and technological breakthroughs.</p>