Sentage Holdings Inc

PROXY STATEMENT

The board of directors (the “Board of Directors”) of Sentage Holdings Inc. (the “Company”) is soliciting proxies for the annual general meeting (the “Meeting”) of holders (the “shareholders”) of the Class A Ordinary Shares and Class B Ordinary Shares of the Company (collectively, the “Ordinary Shares”) of the Company to be held on December 13, 2024 at 10 a.m. EST. The Company will hold the Meeting at 501 Platinum Tower, 233 Taicang Rd, Huangpu, Shanghai (200001), China. Shareholders will be able to attend in person and via live audio webcast online atwww.virtualshareholdermeeting.com/SNTG2024. Shareholders will have an equal opportunity to participate at the Meeting and engage with the directors, management, and other shareholders of the Company online, regardless of their geographic location.

Registered shareholders and duly appointed proxyholders will be able to attend, participate and vote at the Meeting in real time. Beneficial shareholders who hold their Ordinary Shares through a broker, investment dealer, bank, trust corporation, custodian, nominee, or other intermediary who have not duly appointed themselves as proxyholder will be able to attend as guest and view the webcast, but will not be able to participate in or vote at the Meeting.

Only holders of the Ordinary Shares of the Company of record at the close of business on October 25, 2024 (the “Record Date”) are entitled to attend and vote at the Meeting or at any adjournment thereof. Members holding Ordinary Shares that represent not less than one-third (1/3) of the issued Ordinary Shares carrying the right to vote at the Meeting shall form a quorum.

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.

Each resolution proposed at the annual general meeting shall be decided by way of a poll. Holders of the Class A Ordinary Shares and Class B Ordinary Shares shall vote together as one class on the resolutions submitted to a vote. Each Class B Ordinary Share shall entitle the holder thereof to twenty (20) votes on all matters subject to vote at the Meeting, and each Class A Ordinary Share shall entitle the holder thereof to one (1) vote on all matters subject to vote at the Meeting.

After carefully reading and considering the information contained in this proxy statement, please vote your shares as soon as possible so that your shares will be represented at the Meeting. Please follow the instructions set forth on the proxy card or on the voting instruction form provided by the record holder if your shares are held in the name of your broker or other nominee.