Printed circuit board stocks continue to rise, and Shengyi Technology hits the daily trading limit.

Printed circuit board stocks continue to rise, Shengyi Technology hit the limit up, Baoding Technology, Chongda Technology, Huazheng New Materials have previously hit the limit, Sihui Fushi, Nanya New Materials rose more than 10%, Shengyi Electronics, Zhongfu Circuit, Guanghe Technology, Zecheng Electronics, Shanghai Electric shares, and others followed the trend.