光刻机早盘领涨，半导体材料、设备板块盘中活跃

Group 1 - The semiconductor industry in China is experiencing a wave of mergers and acquisitions, with companies across various sectors actively pursuing consolidation plans to accelerate industry advancement [1] - Notable merger examples include Huada Jiutian's acquisition of Xinhe Semiconductor, Haiguang Information's absorption of Zhongke Shuguang, and Northern Huachuang's acquisition of Xinyuan Micro [1] - Mergers are seen as a key strategy for companies to quickly acquire critical technologies and maintain market competitiveness, especially in the context of accelerating domestic substitution [1] Group 2 - The Semiconductor Materials ETF (562590) closely tracks the CSI Semiconductor Materials and Equipment Theme Index, which selects 40 listed companies deeply involved in the semiconductor materials and equipment sectors [2] - The index includes leading companies that have made significant breakthroughs in domestic substitution, such as Northern Huachuang and Zhongwei Company in the etching equipment field, and Hushi Industry and Nanda Optoelectronics in key materials [2] - The ETF reflects the overall performance of listed companies in the semiconductor materials and equipment sectors, highlighting the trend of self-sufficiency and upgrading within the semiconductor industry [2]