AI发展驱动PCB升级，上游材料迎发展良机

Investment Rating - The report maintains an "Outperform" rating for the industry [1]. Core Insights - The development of AI is driving upgrades in PCB technology, leading to increased demand for upstream materials. The global PCB market is expected to reach USD 96.8 billion by 2025 [3]. - The three main materials—copper foil, electronic cloth, and resin—are undergoing expansion and upgrades, with high-end copper foil becoming mainstream [3]. - The market for silicon micro-powder is expected to grow, with high-performance spherical silicon micro-powder projected to reach a market size of RMB 850 million by 2024, accounting for 49.22% of the total demand [3]. - Investment opportunities are highlighted in various sectors, including copper foil, electronic cloth, resin, silicon micro-powder, and PCB chemicals [3]. Summary by Sections AI-Driven PCB Upgrades - PCB is essential in modern electronic products, with significant demand growth driven by AI technology and electric vehicles. The industry is expected to expand further [3][30]. - The trend towards high-density, small aperture, large capacity, and lightweight PCBs is evident, necessitating higher quality upstream materials [3]. Main Materials Expansion - High-end copper foil demand is increasing, with foreign companies dominating the high-end market while domestic firms are gradually entering the supply chain [3]. - Electronic cloth is becoming thinner and lighter, with domestic companies increasing their investments [3]. - The resin market is evolving from epoxy resin to more advanced materials, enhancing the performance of copper-clad laminates [3]. Silicon Micro-Powder and Specialty Chemicals - The upgrade of PCBs is driving the iteration of silicon micro-powder products, with a notable market for high-performance spherical silicon micro-powder [3]. - The market for PCB specialty chemicals is expanding, with foreign companies currently leading but domestic firms accelerating their development [3]. Investment Recommendations - The report suggests focusing on companies in various segments: - Copper Foil: Copper Crown, Defu Technology, Nord Shares, Zhongyi Technology, Longyang Electronics - Electronic Cloth: Feili Hua, Ping An Electric, Lite Optoelectronics, Quartz Shares, Honghe Technology, China National Materials, International Composites, China Jushi, Changhai Shares, Shandong Fiberglass, Bofei Electric - Resin: Dongcai Technology, Shengquan Group, Tongyu New Materials, Shiming Technology, Hongchang Electronics - Silicon Micro-Powder: Lianrui New Materials, Yake Technology, Guoci Materials, Lingwei Technology - PCB Chemicals: Guangxin Materials, Guanghua Technology, Sanfu New Materials, Jiuri New Materials, Yangfan New Materials [3].