Market Overview - On October 27, the A-share market experienced a volatile rise, with the Shanghai Composite Index briefly surpassing 3999 points, setting a new annual high. The total trading volume in the Shanghai and Shenzhen markets reached 2.36 trillion yuan, an increase of 365 billion yuan compared to the previous trading day [1] Sector Performance - The storage chip sector showed strong performance throughout the day, with stocks like Demingli (001309) hitting new highs for two consecutive days, and several other stocks such as Jiangbolong (301308) and Xiangnong Chichuang also reaching new highs. The computing hardware sector continued its strong trend, with Huylv Ecological (6 days, 4 boards) and other stocks like Xinyisheng (300502) and Zhongji Xuchuang (300308) also hitting historical highs [1] - The nuclear power sector was active, with stocks like Dongfang Tantalum (000962) achieving two boards in three days, while the wind power sector collectively weakened, with Hai Li Wind Power experiencing a significant drop [1] Storage Sector Insights - The storage index rose by 5.23%, with notable stocks such as Jiangbolong (301308) and Demingli (001309) showing significant monthly gains of 19.82% and 10.00%, respectively [2] - The recent price increases among overseas storage giants are driven by the explosion of AI applications, leading to a surge in demand for high-performance storage chips used in AI servers and data centers, which is pushing prices up across the storage market [3] Semiconductor Equipment Developments - The semiconductor equipment index increased by 3.32%, with several stocks experiencing notable gains. The establishment of China's first EUV photoresist standard is expected to fill a technical standard gap in the industry and provide a unified testing method for performance evaluation [4][5] - The advancements in photoresist technology are anticipated to promote the collaborative development of related industries, benefiting upstream material suppliers, equipment manufacturers, and downstream application enterprises [5] Market Outlook - Analysts remain optimistic about the A-share market's performance, citing a new wave of technological revolution and industrial transformation in China, which has produced many internationally competitive enterprises. The current risk levels in the A-share market are considered normal and reasonable [6] - The "slow bull" market is expected to continue, with a focus on the "big technology" sector as a long-term mainline. Upcoming earnings reports from A-share companies and US tech giants are anticipated to be a focal point, potentially creating a resonance window for the global tech AI market [6]