Core Dynamic Technology: The combined shareholding ratio of shareholders and their concerted action person has decreased to 15.88%

Xindong Lianke announced that on June 25-26, 2026, shareholder North Electronic Research Institute Limited Company reduced its holdings of 1.161 million shares through centralized bidding, accounting for 0.29% of the company's total share capital. After this equity change, the total shareholding proportion of North Electronic Research Institute and its concerted action person Anhui North Microelectronics Research Institute Group decreased from 16.17% to 15.88%. This reduction is part of a previously planned action, which has not been fully implemented, and will not result in a change in the controlling shareholder, nor does it involve the disclosure of an equity change report.