According to Tongji Technology's announcement, the company received a notice from its shareholder Shanghai Yangpu Trading Co., Ltd. on December 10, 2025. From November 21 to December 10, 2025, it used its own capital to increase its total A-share holdings by 7.334.44 million shares, accounting for 1.17% of the total share capital. After the increase in holdings, the shareholder's shareholding ratio increased from 5.00% to 6.17%. This change in equity does not affect the proposed acquisition, will not result in a change in the controlling shareholder or actual controller of the company, and there is no need to disclose relevant reports.

According to Tongji Technology's announcement, the company received a notice from its shareholder Shanghai Yangpu Trading Co., Ltd. on December 10, 2025. From November 21 to December 10, 2025, it used its own capital to increase its total A-share holdings by 7.334.44 million shares, accounting for 1.17% of the total share capital. After the increase in holdings, the shareholder's shareholding ratio increased from 5.00% to 6.17%. This change in equity does not affect the proposed acquisition, will not result in a change in the controlling shareholder or actual controller of the company, and there is no need to disclose relevant reports.