千亿牛股，逆市大跌22%

Group 1 - The Hong Kong stock market showed a positive sentiment today, with all three major indices opening high and maintaining strong fluctuations, led by the technology sector [1][2] - The Hang Seng Index rose by 2.53%, the Hang Seng China Enterprises Index increased by 2.65%, and the Hang Seng Technology Index surged by 3.34% [2][3] - Major tech stocks performed well, with Meituan rising over 5%, Alibaba, Xiaomi, and JD.com increasing by over 3%, while semiconductor stocks also saw significant gains [2] Group 2 - Zhipu, referred to as the "first stock of large models in Hong Kong," experienced a sharp decline of 22.76% due to the impact of an apology letter related to its GLM Coding Plan [4][5] - Zhipu's stock price had previously surged over 250% from February 9 to February 22, indicating a volatile trading period [4] - The company acknowledged three main errors in the GLM Coding Plan, including insufficient transparency, slow rollout of GLM 5, and poorly designed upgrade mechanisms for existing users [6] Group 3 - The precious metals sector, including gold, saw strong performance, with stocks like Tongguan Gold rising over 12% and Ganfeng Lithium increasing by over 8% [7][8] - Other notable gains in the precious metals sector included Zijin Mining and Wukuang Resources, both rising by over 6% [7]