今日投资参考：一揽子金融支持政策发力 银行、券商等板块迎催化

Market Performance - The Shanghai Composite Index and Shenzhen Component Index opened with gains exceeding 1%, while the ChiNext Index rose over 2% before narrowing gains by the close [1] - As of the close, the Shanghai Composite Index increased by 0.8% to 3342.67 points, the Shenzhen Component Index rose by 0.22% to 10104.13 points, and the ChiNext Index gained 0.51% to 1996.51 points [1] - The total trading volume in the Shanghai and Shenzhen markets reached 150.53 billion yuan, an increase of over 140 billion yuan compared to the previous day [1] Financial Policy Impact - A comprehensive financial policy package was introduced to stabilize the market and expectations, including interest rate cuts and structural policy adjustments [2] - The People's Bank of China emphasized the need for coordinated efforts to implement these policies effectively, aiming to support economic recovery and high-quality development [7] - The new policies are expected to positively influence the banking sector, particularly in terms of asset quality and risk management [3][2] Nuclear Fusion Development - Significant advancements in nuclear fusion technology were reported, with key projects like the International Thermonuclear Experimental Reactor (ITER) and China's compact fusion experimental device (BEST) entering critical phases [4][5] - The BEST project aims to complete construction by 2027, with expectations for experimental demonstration of fusion power [4] - The global nuclear fusion research landscape is rapidly evolving, indicating potential growth in the industry [5] Agricultural Technology Innovation - The Ministry of Agriculture and Rural Affairs outlined plans to enhance the agricultural technology innovation system, aiming for high-level self-sufficiency by 2035 [8] - The initiative emphasizes the integration of agricultural technology innovation with industry needs and the importance of talent development [8] Smartphone Market Growth - China's smartphone market saw a shipment volume of 68.7 million units in Q1 2025, marking a 9% year-on-year increase and continuing a growth trend for five consecutive quarters [10] - The growth is attributed to market recovery and government subsidy policies [10]