财信证券宏观策略周报（5.12-5.16）：指数震荡偏强，重回科技成长主线-20250511

Group 1 - The report indicates a strong rebound in the A-share market, with the Shanghai Composite Index rising by 1.92% to close at 3342 points, and the ChiNext Index increasing by 3.27% during the week of May 5-9, 2025 [8][11][18] - The report highlights that the market is supported by favorable news such as the U.S.-China trade talks, the implementation of a comprehensive financial policy to stabilize market expectations, and better-than-expected export and CPI data for April [18][21][22] - The report notes that the current valuation of the Wind All A Index is at 18.91 times earnings, which is at the 56.69% percentile of the last ten years, indicating that the valuation has largely recovered from the impacts of the tariff war [18][19][21] Group 2 - The report emphasizes the focus on the AI industry as a key investment theme, with significant increases in capital expenditures from major Chinese internet companies like Alibaba and Tencent, which saw increases of 80% and 113.98% respectively in Q4 2024 [18][29] - The report suggests that the domestic AI industry chain's performance is expected to significantly improve by mid-2025, potentially leading to a major upward trend in earnings [18][29] - The report recommends focusing on sectors with high earnings growth, including the AI industry chain, self-sufficiency initiatives, and consumer sectors benefiting from domestic demand expansion [29][30]