Guoyuan Securities·2025-12-22 10:16Investment Rating - The report maintains a "Recommendation" rating for the semiconductor and semiconductor production equipment industry [5] Core Insights - The overseas AI chip index increased by 0.6% this week, with Nvidia and AMD rising by 3.4% and 1.3% respectively, while Broadcom fell by 5.1% [1] - The domestic AI chip index decreased by 4.0%, with only Zhaoyi Innovation showing a slight increase of 0.2% [1] - The global AI glasses market is expected to grow from 5 million units in 2025 to 57.7 million units by 2030, with a CAGR of 63% [2][22] - The supply tightness in the DRAM market is expected to continue until after 2026, with Micron indicating it can only meet 50%-67% of demand from key customers in the medium term [3][33] Market Indices Summary - The overseas AI chip index saw a 0.6% increase this week after a previous decline of 4.4% [10] - The domestic A-share chip index fell by 4.0%, with significant declines in several companies, including a 14.5% drop for Aojie Technology [10][11] - The server ODM index decreased by 3.1%, with all component stocks showing a downward trend [11] - The storage chip index dropped by 4.9%, with Demingli, Beijing Junzheng, and Jiangbolong experiencing declines of over 8% [11] - The power semiconductor index fell by 1.2%, indicating a lack of a clear growth cycle [11] Major Events Summary - Apple is evaluating the use of Intel's EMIB advanced packaging solution for its AI server chips due to tight capacity at TSMC [3][29] - The U.S. government has initiated a review process that may allow NVIDIA's H200 to be exported to China [3][30] - TI's new 12-inch wafer fab in Sherman has officially started production and is beginning to deliver chips to customers [3][30] - Micron's Q1 2026 revenue reached $13.64 billion, a 57% year-over-year increase, indicating strong industry demand [3][33]