PCB concept continues to rise, Honghe Technology hits limit up.

The concept of PCB continues to rise, with companies such as Dongshan Precision, Xingsen Technology, Xinqi Microassembly, Shengyi Technology, Dongcai Technology, Shengyi Electronics, Shenghong Technology, and Shanghai Electric hitting historical highs in intraday trading. Honghe Technology hit the limit up, while companies such as Delong Laser, Zhongyi Technology, Zhengye Technology, Fangbang Stock, and Defu Technology followed the upward trend.