创新药概念崛起，首药控股20%涨停，微芯生物等大涨

Group 1 - The core viewpoint of the articles highlights a significant rise in the innovative drug sector, driven by the establishment of a new pricing mechanism for newly launched drugs by the National Medical Insurance Administration [1][2] - The new pricing mechanism is expected to provide higher pricing flexibility, more efficient listing processes, and longer price stability periods for high-quality innovative drugs [1] - Companies in the innovative drug sector, such as Shouyao Holdings and Microchip Biotech, have seen substantial stock price increases, indicating positive market sentiment towards the sector [1] Group 2 - Since 2025, the government has repeatedly proposed policies to optimize drug procurement and support innovative drugs, indicating a favorable policy environment for the development of innovative drugs [2] - The investment strategy for the second half of 2025 suggests a high certainty of performance and valuation recovery in the healthcare industry, driven by external factors such as policy optimization and the rise of commercial health insurance [2] - The trend towards self-sufficiency and the reform of out-of-hospital marketing models are seen as more certain investment directions in the context of true innovation and internationalization in the pharmaceutical sector [2]