The PCB concept continued to expand its gains in the intraday market. Previously, many stocks such as Yibo Technology, Huazheng New Materials Baoding Technology, and Hongban Technology rose or stopped. Shengyi Technology and Fangzheng Technology were close to rising or stopping. Tongguan Copper Foil, Welgo, and Yihao New Materials all rose more than 10%.

The PCB concept continued to expand its gains in the intraday market. Previously, many stocks such as Yibo Technology, Huazheng New Materials Baoding Technology, and Hongban Technology rose or stopped. Shengyi Technology and Fangzheng Technology were close to rising or stopping. Tongguan Copper Foil, Welgo, and Yihao New Materials all rose more than 10%.