长线资金，密集出手

Group 1 - The article highlights the increasing presence of social security and pension funds among the top shareholders of several listed companies, indicating a trend of long-term investment by these funds [1][2][4]. - For instance, as of April 30, 2025, the National Social Security Fund 118 Combination increased its holdings in Electric Power Energy by 500,000 shares, totaling 24.1322 million shares [1]. - In the case of Goldwind Technology, the National Social Security Fund 16012 Combination added 3.2361 million shares, bringing its total to 14.8162 million shares [2]. Group 2 - The article notes that social security and pension funds typically invest in high-quality industry leaders with stable cash dividends and strong core competitiveness, reflecting their long-term investment strategy [4][5]. - Analysts suggest that multiple favorable factors may lead to a sustained strengthening of the Chinese stock market, with various sectors presenting rich investment opportunities [4]. - UBS forecasts a gradual recovery in A-share earnings throughout the year, supported by clear fiscal policy and structural reforms aimed at promoting the private economy [4]. Group 3 - HSBC anticipates that the Chinese stock market will maintain strong performance, particularly in high-growth internet and technology stocks, which are seen as attractive in terms of valuation [5][6]. - The article emphasizes the importance of in-depth research to identify quality companies with leading competitive capabilities across various sectors [6].