Hong Kong stock movement: UNISOUND surged 24.64%, with clear capital flow; how did market sentiment reverse?

Hong Kong Stock Movement UNISOUND, up 24.64%, with no significant news recently. Trading is active, and capital flow is evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Stocks with High Trading Volume in the Industry Wuyi Vision, up 3.56%. Based on recent key news: On April 13, Wuyi Vision issued 7.6476 million shares due to the exercise of stock options under its pre-IPO stock option plan, leading to a rise in stock price. This move increased market confidence in the company's future development, driving the stock price up. On April 13, the founder of Wuyi Vision increased his holdings by 7.65 million shares through the ESOP plan, accounting for 1.8% of the total share capital. The founder's increase in holdings is seen as a strong confidence in the company's future development, further stimulating the stock price rise. On April 13, Wuyi Vision launched the world's first "physical intuition" world model, enhancing market recognition of the company's technological leadership, boosting investor confidence, and driving the stock price up. Industry technological innovation is driving the stock price increase. Kingdee International, up 6.62%. Based on recent key news: On April 13, Kingdee International announced that its annual recurring revenue (ARR) for subscription services as of the end of March was approximately RMB 4.22 billion, a year-on-year increase of about 19%. This growth is mainly attributed to the strong performance of AI-native products, with contract amounts reaching RMB 230 million. This news boosted market confidence, driving the stock price up. On April 13, Kingdee International announced a buyback of 1 million shares, costing HKD 7.9825 million. The buyback plan demonstrates the company's confidence in its own business, further stimulating the stock price rise. On April 13, Kingdee International emphasized the continued advancement of its "AI-first, subscription-first, globalization" strategy in an announcement on the Hong Kong Stock Exchange, attracting investor attention and enhancing market expectations for the company's future growth. The AI+SaaS industry is experiencing strong growth, with high market attention. SenseTime-W, up 2.00%, with a trading volume of HKD 213 million, and no significant news recently. Trading is active, and capital flow is evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Stocks with High Market Capitalization in the Industry Horizon Robotics-W, up 1.28%. Based on recent key news: On April 13, Horizon Robotics-W spent HKD 21.8152 million to repurchase 3.1014 million shares. This buyback demonstrates the company's confidence in its own value, driving the stock price up. On April 11, Horizon's founder and CEO, Richard Yu, announced at the earnings conference that the revenue growth guidance for the next few years was raised from 50% to 60%. This optimistic expectation enhanced market confidence, promoting the stock price increase. On April 11, Horizon is set to launch a new generation of cabin driving integrated vehicle intelligent body chips and intelligent body OS. The anticipation of the new product release has boosted investor confidence in the company's future development, driving the stock price up Intelligent driving technology is accelerating its popularization, and the industry is entering a stage of large-scale implementation