业务增量利润翻倍，这家公司有看点！| 0731 张博划重点

Core Viewpoint - The market showed a fluctuating upward trend in July, with all three major indices closing higher for the month, particularly the ChiNext Index which rose over 8% [1] Market Performance - The Shanghai Composite Index struggled to maintain the 3600-point level, experiencing a loss by the end of the trading day [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.94 trillion, an increase of 91.7 billion compared to the previous trading day [1] Sector Performance - The innovative drug sector demonstrated strong performance, with several stocks, including Nanxin Pharmaceutical, hitting the daily limit [1] - AI application stocks were notably active, with stocks like Yidian Tianxia also reaching the daily limit [1] - AI hardware stocks showed mixed results, while the liquid cooling server concept performed strongly, with stocks such as Invec hitting the daily limit [1] Index Performance - By the end of the trading day, the Shanghai Composite Index fell by 1.18%, the Shenzhen Component Index decreased by 1.73%, and the ChiNext Index dropped by 1.66% [1]