港股大涨，中芯国际、华虹半导体涨超4%，智谱、MiniMax跌超10%，

Market Overview - The Hong Kong stock market opened higher on the 23rd, with the Hang Seng Index rising by 2.27% to 27,012.61 points, and the Hang Seng Tech Index increasing by 3.37% to 5,387.00 points [2] - The overall trading volume reached 25.3 billion HKD, with net inflows of 20.2 billion HKD from southbound trading [2] Sector Performance - Technology stocks saw significant gains, with Meituan up over 5%, JD.com nearly 4%, and NetEase and Kuaishou both rising over 3% [2] - The semiconductor sector also opened strong, with SMIC and Hua Hong Semiconductor both increasing by over 4% [2] - Gold stocks generally rose, with China Gold International gaining over 3% [2] - Automotive stocks were active, with Geely increasing by over 1% [2] Company-Specific News - Zhizhu (智谱) experienced a significant drop of over 10% following the release of an apology letter regarding its GLM Coding Plan, which acknowledged three main errors: lack of transparency, slow update pace, and poor upgrade mechanism for existing users [3][6] - Despite the recent decline, Zhizhu's stock had previously surged by 42.72% on February 20, reaching a market capitalization of 323.2 billion HKD, with a total increase of 524% since its IPO price of 116.2 HKD [6]