PCB概念拉升，生益科技逼近涨停创历史新高

Group 1 - The core viewpoint of the article highlights a significant rise in the A-share market for PCB concepts, with notable stocks like Shengyi Technology nearing their daily limit and reaching historical highs [1] - The news indicates that NVIDIA's GB300 series servers have begun small-scale shipments by the end of this year, with expectations for large-scale production in the first half of next year [1] - Market analysts predict that the total shipment of GB300 cabinets is expected to reach 55,000 units next year, representing a 129% year-on-year growth [1] Group 2 - The next-generation Vera Rubin 200 platform is anticipated to start shipping in the fourth quarter of next year [1]