Tianqin Equipment: Shareholders Pan Jianhui and Zhang Peng plan to reduce their holdings by 1% respectively.

Tianqin Equipment Announcement: Shareholder Pan Jianhui holds 2.9149 million shares, accounting for 1.8360%, and plans to reduce no more than 1.5876 million shares, accounting for 1.0000%, through centralized bidding within three months after the disclosure date; Shareholder Zhang Peng holds 2.9569 million shares, accounting for 1.8625%, and plans to reduce no more than 1.5876 million shares, accounting for 1.0000%, through centralized bidding during the same period; The above-mentioned shareholders will not reduce their proportion by more than 1% of the total number of company shares within any consecutive 90 natural days.