机构：半导体材料板块处于需求扩张与国产化共振阶段

Core Viewpoint - The semiconductor industry is expected to continue its positive development in 2025, driven by favorable demand from AIGC and consumer sectors, alongside an accelerated domestic semiconductor localization process [1] Group 1: Industry Trends - The domestic semiconductor industry is experiencing a wave of mergers and acquisitions, with companies across various sectors planning consolidation efforts to enhance scale and complete the supply chain [1] - Mergers and acquisitions are covering multiple areas including semiconductor materials, equipment, EDA, packaging, and chip design, indicating a restructuring of the domestic semiconductor landscape [1] Group 2: Market Demand - Demand for AI computing power, data centers, and smart driving is continuously driving the expansion of the semiconductor industry, leading to accelerated construction of advanced wafer process capacity [1] - The semiconductor materials market is steadily growing, with increasing demand for specific materials such as photoresists, wet electronic chemicals, and electronic specialty gases [1] Group 3: Investment Recommendations - The semiconductor materials sector is currently in a phase of demand expansion and localization resonance, suggesting a focus on leading companies with technological advantages and customer validation in core material areas such as photoresists, wet electronic chemicals, electronic specialty gases, and CMP [1]