Xin Lang Cai Jing·2026-01-21 04:05Group 1 - The A-share major indices rose, with chip stocks leading the gains, particularly Longxin Zhongke hitting a 20% limit up and Haiguang Information increasing over 12%, driving the E Fund Chip Design ETF up by 4.17% [1] - Domestic CPU leaders are benefiting from the overseas price increase trend for high-end CPUs, with Intel and AMD planning to raise server CPU prices by 10%-15% in Q1 2026 due to locked production capacity [1] - The demand for CPUs is increasing due to AI inference needs, where CPUs are becoming bottlenecks as they manage multiple model calls and functions, thus increasing their importance in controlling latency and throughput stability [1] Group 2 - Samsung Electronics and SK Hynix are reportedly continuing to cut NAND flash memory production, which may exacerbate supply shortages in the market [1] - Micron Technology has indicated that the shortage of memory chips has worsened over the past quarter and expects this situation to persist due to the surge in demand for high-end semiconductors driven by AI infrastructure [1] - Huafu Securities believes that the supply-demand imbalance in storage may trigger the acceleration of the globalization of China's semiconductor supply chain [2]