SCMP: Chinese onshore investor frenzy for artificial intelligence chips has intensified, with the initial public offering (IPO) of Beijing-based graphics processing unit (GPU) maker Moore Threads drawing more than 4,000 times subscription from retail investors this week. 南華早報：中國境內投資者對人工智慧晶片的熱情愈演愈烈，總部位於北京的圖形處理器（GPU）製造商摩爾線程的首次公開募股（IPO）本週獲得了散戶投資者超過4000倍的認購.