A-share PET copper-foil names saw active auction trading; Guanghua Technology and Nuode Co. opened locked at the daily limit, Shuangxing New Materials rose >8%, Tongguan Copper Foil rose >7%, and Jiemei Technology and Tongfeng Electronics opened sharply higher.

2026-06-16

A-share PET copper-foil names saw active auction trading; Guanghua Technology and Nuode Co. opened locked at the daily limit, Shuangxing New Materials rose >8%, Tongguan Copper Foil rose >7%, and Jiemei Technology and Tongfeng Electronics opened sharply higher.