On September 24, 2025, the STAR 50 Index witnessed a remarkable surge, climbing by over 4%. This upward momentum was particularly pronounced in the semiconductor industry chain. Changchuan Technology experienced two back-to-back daily limit-ups (a situation where a stock's price reaches the maximum allowable increase in a single trading day), while Zhangjiang High-Tech and Hongtian Co., Ltd. also hit their daily limit. Additionally, multiple stocks, such as Huahai Qingke, soared by more than 10%.