Shanxi Securities·2025-10-21 08:46Investment Rating - The report maintains a "B" rating for the new materials sector, indicating a leading position in the market [2]. Core Insights - The new materials sector experienced a decline, with the new materials index falling by 5.20%, outperforming the ChiNext index by 0.52% [2]. - The rapid penetration of generative artificial intelligence (AI) is highlighted, with a user base exceeding 510 million, suggesting significant investment opportunities in AI-related new materials [4]. - The report emphasizes the increasing demand for high-frequency and high-speed copper-clad laminates, driven by the growth in AI server requirements [5]. Summary by Sections 1. Market Performance - The new materials sector saw a decline, with key indices such as the synthetic biology index down by 3.08%, semiconductor materials down by 10.20%, and battery chemicals down by 11.53% over the past five trading days [2][16]. - The overall market performance for the week showed a drop in both basic chemicals and new materials, with the CSI 300 index down by 2.22% and the Shanghai Composite index down by 1.47% [12]. 2. Price Tracking - Amino acids showed varied price changes, with valine at 12,400 RMB/ton (-1.20%) and arginine at 21,950 RMB/ton (-2.01%) [3]. - Prices for biodegradable plastics remained stable for some products, while others like PLA (REVODE 201) saw a slight decrease to 17,000 RMB/ton (-1.16%) [3]. 3. Investment Recommendations - The report suggests focusing on companies like Shengquan Group, Dongcai Technology, and Zhongcai Technology, which are positioned to benefit from the rising demand for core raw materials in high-frequency and high-speed applications [5]. - The rapid growth in AI technology is expected to drive a tenfold increase in computing power demand by 2035, creating further opportunities in the new materials sector [4].