世界半导体博览会落幕，催化半导体产业链上行，半导体材料ETF（562590）盘中交易活跃！

Group 1 - The semiconductor materials and equipment theme index (931743) rose by 2.25%, with key stocks such as Jing Technology hitting the daily limit, and Zhongke Feimeng and Guangliwei increasing by 4.45% and 4.29% respectively [1] - The semiconductor materials ETF (562590) also saw a rise of 2.28%, marking its fourth consecutive increase, with the latest price reported at 1.08 yuan [1] - The recent World Semiconductor Expo (WSCE2025) in Nanjing attracted nearly 200 leading global companies, focusing on key topics such as electronic design automation (EDA), high-performance chips, advanced packaging technology, material innovation, and supply chain security [1] Group 2 - CITIC Construction Investment Securities reported that the rapid iteration of AI is driving a significant increase in computing power demand, with rising needs for advanced processes, packaging, and storage, prompting manufacturers to expand production [2] - The semiconductor materials ETF (562590) closely tracks the 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 breakthroughs in domestic substitution processes, such as Northern Huachuang and Zhongwei Company in etching equipment, and Hu Silicon Industry and Nanda Optoelectronics in key materials [2]