PCB concept continues to strengthen. Companies such as Dazhu CNC have hit the limit up.

The concept of PCB continues to strengthen, Fangbang shares and DaZu CNC both hit the 20% limit up, Xinqi Microsystems and Tongguan Copper Foil rose by more than 19%, Victorious Technology rose by more than 17%, and Dingtai High-tech and Delong Laser all surged.