JIADE Ltd

PROXY STATEMENT

The board of directors (the “Board of Directors”) of JIADE LIMITED (the “Company”) is soliciting proxies for the extraordinary general meeting of shareholders (the “Meeting”) of the Company to be held on March 11, 2026, at 9:30 a.m., Eastern Time, or any adjournment thereof. The Meeting will be held in a hybrid format. In-person participants will be able to attend the Meeting at 18/F, Block D, Huirong Plaza, No. 88, Section 3, Jinhua Road, Jinjiang District, Chengdu City, Sichuan Province, the People’s Republic of China. Remote participants will be able to attend the Meeting at www.virtualshareholdermeeting.com/JDZG2026.

Only holders of the ordinary shares of the Company of record at the close of business on February 23, 2026 (the “Record Date”) are entitled to attend and vote at the Meeting or at any adjournment thereof. One or more shareholders holding shares of the Company which carry in aggregate (or representing by proxy) not less than one-third of all votes attaching to all shares of the Company in issue and entitled to vote at such the Meeting, present in person or by proxy or, if a corporation or other non-natural person, by its duly authorized representative, shall be a quorum for all purposes.

Any shareholder entitled to attend and vote at the Meeting is entitled to appoint a proxy to attend and vote on such shareholder’s behalf. A proxy need not be a shareholder of the Company.