Eu Jing Technology: The fundraising project "Ningxia Quartz Crucible Phase II Project" has been extended to December 31, 2027.

Eurocrystal Technology Announcement: The company held the 15th meeting of the fourth board of directors on December 5, 2025, and approved the "Proposal on Rethinking and Extending the Use Date of Part of the raised Capital Investment Projects." Based on the current progress of the raised investment projects, in order to safeguard the quality of the projects and reduce investment risks, as well as protect the interests of the company and shareholders, and as long as there are no changes in the main body of the investment project and the use of the raised funds, the company has decided, based on the principle of caution, to re-evaluate the "Ningxia Quartz Crucible Phase II Project," which was funded by issuing convertible corporate bonds to unspecified parties, and extend the expected use date to December 31, 2027.