Northern Copper Industry: Securities affairs representative Ma Xueli resigns due to job transfer.

Northern Copper Industry announced that the Board of Directors recently received a written resignation report from the securities affairs representative Ma Xueli. She applied to resign due to a job transfer, and the resignation will take effect from the date it is delivered to the Board of Directors. After resigning, she will no longer hold any position in the company. As of the disclosure date of the announcement, Ma Xueli did not hold any shares of the company, had no outstanding commitments, and had completed the handover of work. The resignation will not affect the company's production and operation. The company will appoint a new securities affairs representative as soon as possible.