Helen Che: Shareholder Tianze Group conducted centralized competitive bidding to reduce its shareholding in the company by 0.13%.

Helen Zhe announced that from January 26th to 29th, 2026, shareholder Zhongtianze Group reduced its holdings by 1,310,900 shares through centralized bidding, accounting for 0.13% of the company's total share capital, with an average selling price of 8.635 yuan per share. After the equity change, Zhongtianze Group directly holds 7,516,708 shares, accounting for 0.75%; together with Jiangsu Machinery and Electronics Research Institute Co., Ltd. and Ding Jianping, they hold a total of 50,027,829 shares, accounting for 4.99%. This change does not involve a tender offer and does not affect the company's controlling shareholder and actual controller.