Copper foil continues strong concept, Nord stock, Guoyuan Technology rose to limit for 3 consecutive days.

In early trading, the copper foil concept continued its previous strength, and Nord Shares and Guanghua Technology both hit the daily limit for the third consecutive day, while Yihao New Materials, Tongguan Copper Foil, Huazheng New Materials, and Taijin New Energy were among the top gainers.