PCB概念持续拉升，通信ETF华夏（515050）盘中涨超1%，深南电路涨停

Group 1 - The core viewpoint of the article highlights a strong rebound in the technology sector of the A-share market, particularly in electronic hardware stocks such as PCB and components, with significant gains observed in the communication ETF 华夏 (515050) [1] - As of 11:17 AM, the communication ETF 华夏 (515050) rose over 1%, with a trading volume exceeding 150 million yuan, and key holdings like 深南电路 reached the daily limit [1] - Goldman Sachs predicts that the global AI server PCB market will grow by 113% year-on-year by 2026 and continue to grow by 117% in 2027, driven by increased computing density and demand for high-speed connections [1] Group 2 - The AI server CCL market is expected to see even more remarkable growth, with projections of 142% and 222% year-on-year increases in 2026 and 2027, respectively [1] - The communication ETF 华夏 (515050) has a current scale of nearly 8 billion yuan, covering key areas such as optical modules, communication equipment, and computing infrastructure, with CPO and CPB concept stocks accounting for over 76% of its weight [1] - The top five weighted stocks in the ETF include industry leaders like 中际旭创 and 新易盛, along with significant players in computing hardware such as 立讯精密 and 工业富联 [1]