Concept stocks of PCB oscillate and rebound, both Honghe Technology and Helitai hit the limit up.

Honghe Technology and Helitai both hit the daily limit up, Fangzheng Technology, Dingtai Gaoke, Dongcai Science and Education, Zhongcai Technology, and Shennan Circuits all rose by over 5%, while Shanghai Electric Power and Zhongyi Science and Technology followed the upward trend.