2月27日A股市场点评：资源股保持强势

Market Performance - The Shanghai Composite Index increased by 0.39%, while the Shenzhen Component Index decreased by 0.06%[3] - The CSI 300 Index fell by 0.34%, and the ChiNext Index rose by 0.15%[3] - The top-performing sectors included steel (+3.37%), coal (+3.20%), and non-ferrous metals (+3.10%) while construction materials (-1.45%) and telecommunications (-1.38%) lagged behind[3] Key Events - The Central Political Bureau discussed the 14th Five-Year Plan, emphasizing high-quality development and economic stability[5] - The People's Bank of China announced a reduction in the foreign exchange risk reserve ratio from 20% to 0% starting March 2, 2026, signaling a focus on stabilizing the RMB exchange rate[6] Market Outlook - The A-share market is expected to continue its mixed performance, with resource stocks and AI applications as key highlights[7] - Rare metals and coal sectors are anticipated to benefit from rising prices, while hardware sectors may face adjustments due to external factors[8] - Investors are advised to focus on sectors with strong performance certainty and to be cautious of increased volatility in sector rotations[8] Risk Factors - Potential risks include weaker-than-expected overseas demand, intensified geopolitical tensions, and volatility in commodity prices[9]