PET copper-foil plate fluctuated upward, stocks such as OLE New Materials reached a new high.

PET copper foil plates fluctuated and rose, O'lay New Materials, Zhongtian Technology, Hongtian Stock hit new highs during trading, Wanshun New Materials rose by more than 15%, Jingweihui Kai rose by more than 10%, Tongfeng Electronics, Sanfu New Technology, Jiangnan New Materials, Defu Technology, and Ashi Innovation followed suit.