策略点评：降息落地，波动提升

Market Analysis - The A-share market experienced increased volatility and a significant rise in trading volume, with the overall market liquidity being ample [2][3] - The Shanghai Composite Index fell by 1.15% to 3831.66 points, while the Shenzhen Component Index and the ChiNext Index dropped by 1.06% and 1.64% respectively, indicating a broad market decline [3][8] - The technology sector showed resilience, with the semiconductor and hardware equipment sectors leading the recovery towards the end of the trading session [3][8] Monetary Policy Impact - The Federal Reserve's decision to cut interest rates by 25 basis points on September 18, 2025, has created a more optimistic outlook for future rate cuts, with a total of 50 basis points expected by the end of the year [6][8] - The market's risk appetite is anticipated to rise further due to recent positive developments in U.S.-China relations and domestic technological advancements [6][8] Bond Market Dynamics - The bond market is experiencing a "short strong long weak" pattern, with the 30-year main contract falling by 0.17% to 115.62 yuan, indicating a general downward trend in government bond futures [8] - The People's Bank of China continues to provide liquidity support, with a net injection of 195 billion yuan on September 18, 2025, enhancing the demand for interest rate bonds [8] Commodity Market Trends - The domestic commodity futures market is generally weak, with a higher number of declining products compared to those that increased, particularly in the agricultural sector [8] - The focus on anti-involution products is expected to remain a hot topic in the domestic commodity market, with price fluctuations anticipated due to profit-taking and policy changes [8] Investment Opportunities - Key investment themes include precious metals, driven by central bank purchases and expectations of further rate cuts by the Federal Reserve [9] - The artificial intelligence sector is gaining traction due to accelerated capital expenditures by global tech giants, presenting significant investment opportunities [9] - The domestic chip industry is poised for growth due to technological breakthroughs and the potential for domestic substitution [9] Strategic Recommendations - The report suggests focusing on strong industry trends such as artificial intelligence and solid-state batteries, as well as benefiting from the depreciation of the U.S. dollar in the metals sector [10] - In the bond market, the report highlights the value of deeply discounted long-term government bonds, indicating a potential for increased allocation [10] - For commodities, the report recommends a long-term positioning in precious and base metals, while actively following policy developments in the industrial sector [10]