Copper foil concept stocks fluctuate and rise in the afternoon, Longyang Electronics and Jin'an Guoji both hit the limit up.

Lungyang Electronics and Jinan Country Record both hit the limit up in the afternoon, Jiangnan New Materials and Vogel Optoelectronics hit the limit up earlier, and Dongcai Technology, Fangbang Stock, Jiayuan Technology, Tongguan Copper Foil, Dongwei Technology, and others followed the trend.