Tianfeng Securities·2025-09-22 09:11Core Insights - The report emphasizes the importance of the limit-up promotion rate and consecutive limit-up stocks as key indicators for assessing short-term market sentiment [2][7] - In a bull market, the highest consecutive limit-up stocks typically maintain around 6 boards, with a promotion rate often exceeding 25%, indicating a strong positive correlation with the next-day performance of limit-up stocks [2][7] - The report identifies specific market phases such as the Ice Point Dull Period, Chaotic Active Period, and Climax Divergence Period, where limit-up stocks tend to perform well the following day [2][21] Market Review - During the week of September 15-19, the overall A-share market declined by 0.18%, with notable strong performances in sectors like photolithography machines and optical modules [3][31] - The average daily trading volume for the week reached 25,163 billion yuan, a decrease of 1,922 billion yuan from the previous week, indicating a slight decline in market activity [3][31] - The report highlights a significant outflow of main funds, with the margin trading balance reaching a recent high of 24,025 billion yuan, primarily flowing into sectors related to 5G applications and embodied intelligence [3][31] Policy Dynamics - Multiple government departments have issued new policies aimed at strengthening safety and digital transformation, including support for private investment in new productivity and emerging service industries [4][31] - The report notes the release of guidelines for promoting digital transformation in key industries, reflecting a government focus on technological advancement [4][31] Industry Trends - The report highlights significant advancements in technology, particularly in artificial intelligence and semiconductor sectors, with companies like Meta and Huawei making notable announcements regarding new products and chip developments [5][31] - The clean energy sector is also mentioned, with companies like CATL progressing in the development of sodium-ion batteries for passenger vehicles [5][31] Investment Themes - Key investment themes identified include photolithography machines, artificial intelligence, and service consumption, with government policies supporting these sectors [3][5][31] - The report suggests that the promotion of service consumption policies will act as a new engine for domestic demand [3][5][31]