Mengtai High-tech: Shareholder Guo Hongjiang and its concerted action parties have collectively reduced their holdings by 3.08%.

Montai High-Tech Announcement: The subject of this equity change is Guo Hongjiang, a shareholder with more than 5% of Montai High-Tech shares, and his concerted parties Guo Xianrui, Guo Qinghai, Guo Qinghe, Guo Lishuang, Guo Liru, Guo Lina, and Jieyang Zizai Investment Management Partnership Enterprise. The method of this equity change is through quote-based transfer and passive dilution. After this equity change, the shareholding proportion of the actual controller of the company and his concerted parties has decreased to 62.25%, with the change in the company's equity ownership ratio reaching a multiple of 5%. The price of the quote-based transfer this time is 23.87 yuan/share, with a transfer of 2.965 million shares. As of the date of this announcement, the aforementioned quote-based transfer has been completed.