PET铜箔板块持续拉升，东材科技午后涨停

Group 1 - The PET copper foil sector continues to rise, with Dongcai Technology hitting the daily limit increase [1] - Nord shares previously reached the daily limit increase, indicating strong market interest [1] - Other companies such as Ashi Chuang, Defu Technology, Zhongyi Technology, Shuangxing New Materials, and Sanfu New Science also experienced gains [1]