高端PCB需求爆发，多家上市公司加速布局抢占市场

Group 1 - The demand for high-end printed circuit boards (PCBs) is surging due to the rapid development of industries such as electric vehicles, 5G, and AI [1][4] - Several listed companies are engaging in capital operations and capacity expansion to seize market opportunities, reinforcing the industry's growth logic [1][3] Group 2 - Dongshan Precision announced a $350 million investment in high-end PCB projects through a combination of cash and debt-to-equity swaps [3] - Fourhui Fushi's subsidiary has commenced a project with a total investment of 3 billion yuan to produce 5.58 million square meters of high-reliability PCBs, focusing on AI and intelligent driving [3] - Aoshikan plans to issue convertible bonds of up to 1 billion yuan to fund high-end PCB projects, increasing capacity for multi-layer boards and HDI boards [3] - Huitian's 4.3 billion yuan project for AI chip supporting high-end PCBs is expected to generate nearly 10 billion yuan in annual output value upon completion [3] - Pengding Holdings has planned 5 billion yuan in capital expenditure this year, focusing on advanced HDI and SLP projects [3] Group 3 - The increase in demand for PCBs is driven by the rising value of PCBs in electric vehicles and the surge in demand for high-frequency and high-speed products due to 5G base stations [4] - Prismark estimates that the global PCB market will reach $78.6 billion by 2025, with high-end products' share continuing to rise, particularly from AI servers and high-performance computing [4]