
PCB concept stocks fluctuate and rebound, Grace and Holitech both hit the daily limit
Grace and Holitech both hit the daily limit up, while Fangzheng Technology, Dingtai Gaoke, Dongcai Science Education, Zhongcai Technology, and Shenzhen South Circuit rose over 5%. Hu Dian Co., Ltd., Zhongyi Technology, and others followed suit

