Core Viewpoint - The PCB sector continues to show strong momentum, with significant stock performance from companies like Jin'an Guoji, which has achieved three consecutive trading limits, indicating robust investor interest and market confidence in this segment [1] Group 1: Company Performance - Jin'an Guoji has recorded three consecutive trading limits, reflecting strong market performance and investor sentiment [1] - Honghe Technology has seen three trading limits in five days, indicating a positive trend in its stock performance [1] - Defu Technology and Tongguan Copper Foil have both increased by over 10%, showcasing strong growth in their stock prices [1] Group 2: Market Outlook - Tianfeng Securities' research report estimates that the market space for M8 PCB boards related to AI servers and switches will reach between 50 billion to 60 billion by 2026, highlighting significant growth potential in this market segment [1]

Group 1 - The PCB concept has seen a continuous rise, with stocks such as Fangzheng Technology hitting the daily limit [1] - Other companies like Jin'an Guoji, Bomin Electronics, and Dongshan Precision also reached their daily limit, while Jinlu Electronics, Pengding Holdings, Jingwang Electronics, Shenzhen South Circuit, and Aoshikang increased by over 6% [1] - According to a report from Tianfeng Securities, the market space for M8 PCB boards corresponding to AI servers and switches is estimated to be between 50-60 billion by 2026 [1]