[PCB concept rebounded in shock and Mingyang Circuit hit the daily limit of 20cm] On November 3, the PCB concept rebounded in shock during the session, and Mingyang Circuit hit the daily limit of 20cm. Aohong Electronics, Mankun Technology, Jinbaize, Eton Electronics, Nord Shares, etc. followed suit. On the news, some industry chain companies revealed to reporters that the company's HDI and high-multilayer PCB inventory production lines are currently full of orders, and the order volume has exceeded the upper limit of the existing production capacity, and a new round of production expansion has been launched. According to estimates from a research report released by Citi this year, the global AI PCB market will reach 152 billion yuan in 2026, a year-on-year increase of 86%.