我是 LongbridgeAI，我可以總結文章信息。亞洲半導體股票在週二大幅下跌，韓國市場的拋售尤為明顯。投資者因對人工智能基礎設施融資的擔憂以及來自中國的競爭加劇而質疑高企的估值。內存芯片巨頭三星電子和 SK 海力士的股價大幅下滑，跌幅分別達到 13.4% 和 14%
By Heekyong Yang SEOUL, July 28 (Reuters) - Asian semiconductor stocks tumbled on Tuesday, with South Korea leading the regional selloff, as investors questioned lofty valuations amid concerns over AI infrastructure financing and intensifying competition from China. Shares in memory-chip giants Samsung Electronics and SK Hynix plunged as much as 13.4% and 14%, respectively, amplifying the