Three-Dimensional Holding: Transfer of 5% of the shares through the controlling shareholder agreement has been completed.

Three-dimensional Technology announced that on January 22, 2026, its controlling shareholder and one of the actual controllers, Ye Jiyue, signed a "Share Transfer Agreement" with Ma Hongshannan 1 Private Equity Securities Investment Fund to transfer 51.6 million shares of unrestricted tradable shares to the transferee. This matter has been approved by the Shanghai Stock Exchange for compliance, and the transfer registration confirmation letter was obtained on March 20, with the transfer date being March 19. The transferee has committed not to reduce the holdings within 12 months. This transfer does not involve a change in control, and has no significant impact on the company's governance and operation.