A股大飞机概念走强，天保基建二连板，兴业股份涨停，光韵达、航亚科技、科德数控等涨幅居前。

Group 1 - The A-share large aircraft concept is gaining strength, with notable performances from Tianbao Infrastructure, which achieved a consecutive limit-up, and Xingye Co., which hit the daily limit [1] - Guangyun Da, Hangya Technology, and Kede CNC are among the companies with significant gains, indicating a positive trend in the sector [1]