The PCB concept continued to decline in the intraday market. Shengyi Technology, Shennan Circuit, and Sinoma Technology hit a halt. Many stocks such as Huazheng New Materials, Pengding Holdings, Jingwang Electronics, Shanghai Electric Power Co., Ltd., and Shenghong Technology fell more than 8%.

The PCB concept continued to decline in the intraday market. Shengyi Technology, Shennan Circuit, and Sinoma Technology hit a halt. Many stocks such as Huazheng New Materials, Pengding Holdings, Jingwang Electronics, Shanghai Electric Power Co., Ltd., and Shenghong Technology fell more than 8%.