Tianshan Aluminum Industry: The actual controlling shareholders Zeng Chaoyi and Zeng Chaolin each reduced their holdings by 0.50%.

Tianshan Aluminum Industry Announcement: The actual controllers Zeng Chaoyi and Zeng Chaolin of the company reduced their holdings through centralized bidding from January 5th to 12th, 2026, selling a total of 22.9493 million shares, accounting for 0.50% of the total shares of the company. The selling price ranged from 16.62 to 18.96 yuan per share, with an average selling price of 17.78 yuan per share. After the reduction, Zeng Chaoyi, Zeng Chaolin, and the concerted action parties collectively hold 1.698 billion shares, and their shareholding ratio decreased from 37.66% to 36.67%. This reduction plan has been completed.