新易盛上半年业绩超预期，算力AI等科技赛道今日大涨

Group 1 - The A-share market opened slightly higher on July 15, with the Shanghai Composite Index at 3519.81 points, unchanged, the Shenzhen Component Index at 10700.37 points, up 0.15%, and the ChiNext Index at 2211.40 points, up 0.65% [1] - New Yisheng (300502) reported an expected net profit of 3.7 billion to 4.2 billion yuan for the first half of 2025, representing a year-on-year growth of 327.68% to 385.47% [1] - The growth in New Yisheng's performance is attributed to the continuous increase in AI-related computing power investments, product structure optimization, and sustained demand for high-speed products [1] Group 2 - The Sci-Tech Innovation Semiconductor ETF (588170) tracks the Sci-Tech Innovation Board Semiconductor Materials and Equipment Theme Index, including hard-tech companies in the semiconductor equipment and materials sectors [2] - The semiconductor equipment and materials industry is a key area for domestic substitution, characterized by low domestic substitution rates and high ceilings for domestic replacement, benefiting from the expansion of semiconductor demand driven by the AI revolution [2]