<p>➀ The semiconductor packaging and testing industry is crucial in the semiconductor supply chain, with traditional giants like OSAT facing challenges from advanced packaging technologies.</p><p>➁ Companies like OSAT leaders such as OSAT, Amkor, and Chipmos are expanding globally and focusing on advanced packaging to maintain their competitive edge.</p><p>➂ Key strategies include overseas expansion, investment in new factories, and technological innovation to meet the growing demand for advanced packaging.</p>