华海诚科：累计回购约49万股

Group 1 - Company Huahai Chengke announced a share buyback progress report, stating that as of October 31, 2025, it has repurchased approximately 490,000 shares, accounting for 0.61% of the total share capital of about 80.7 million shares [1] - The highest price for the repurchased shares was 101.78 RMB per share, while the lowest price was 62.17 RMB per share [1] - The total amount of funds used for the buyback was approximately 35.47 million RMB [1] Group 2 - Nvidia has become the first company globally to surpass a market value of 5 trillion USD, exceeding Japan's GDP [1] - A hedge fund founder commented that the logic behind AI investments is nonsensical, stating that it would take 83 years to break even on such investments [1]