The A-share PCB concept stocks continued to strengthen in the afternoon, with many stocks such as Dongfang Materials, Hongban Technology, Juzi Technology, International Composite Materials, Honghe Technology, Xianfeng Holdings, and Jingwang Electronics hitting the daily limit. Best rose by more than 10%, while Fangbang Co., Ltd., Zhixin Precision, Sidike, Taihe Technology, and Jinan Guoji followed suit.