Smartsens Technology (Shanghai) (SH:688213) Xin Lang Cai Jing·2025-07-04 09:49Core Viewpoint - The A-share market experienced a pullback in technology stocks, with the Sci-Tech Innovation Chip 50 ETF (588750) slightly declining by 0.10% at the close, while the semiconductor sector continues to attract investment driven by "AI catalysis + domestic substitution" [1][5] Semiconductor Sector Performance - The Shanghai Stock Exchange Sci-Tech Innovation Board Chip Index (000685) rose by 0.06%, with notable gains from stocks such as Tuojing Technology (688072) up 5.78%, and Siterui (688213) up 5.36% [2][3] - The top ten component stocks of the Sci-Tech Innovation Chip 50 ETF showed mixed performance, with some stocks like Zhongbu International (688981) declining by 0.51% and others like Zhongwei Company (688012) increasing by 1.65% [4] Market Trends and Projections - OpenAI signed a data center capacity rental agreement with Oracle worth up to $30 billion, indicating a significant boost in AI infrastructure market share for Oracle [5] - The global wafer foundry market is projected to grow by 13% year-on-year in Q1 2025, reaching $72.29 billion, driven by surging demand for AI and high-performance computing (HPC) chips [5] - The semiconductor market is expected to recover in 2024, with a projected annual growth rate of 19.3%, supported by strong demand in AI, automotive, and IoT sectors [5] Investment Opportunities - The Sci-Tech Innovation Chip 50 ETF (588750) is highlighted as a potential investment opportunity, tracking the Sci-Tech Chip Index with a high volatility of 20%, covering core segments of the chip industry [6]