The PCB concept continues to rise, with Dongshan Precision, FASTPRINT, Chipbond Technology, Sytech, Dongcai Technology, Sytech Electronics, Shenghong Technology, and Huadian Co., Ltd. reaching historical highs during the trading session. Grace hit the daily limit, while Delong Laser, Zhongyi Technology, Zhengye Technology, Fangbang Co., Ltd., and Defu Technology also followed suit
