Announcement on Abnormal Fluctuations in Stock Trading
Securities Code: 301217
Securities Abbreviation: Tongguan Copper Foil
Announcement Number: 2026-024
I. Situation of Abnormal Stock Trading Fluctuations
Anhui Tongguan Copper Foil Group Co., Ltd. (hereinafter referred to as "the Company") experienced a cumulative deviation of 37.78% in stock trading on April 28 and April 29, 2026, over two consecutive trading days (exceeding 30%). According to the relevant provisions of the Shenzhen Stock Exchange Trading Rules, this qualifies as an abnormal fluctuation in stock trading.