FOCUS UNIVERSAL INC.

INCORPORATION BY REFERENCE; ADDITIONAL INFORMATION

The SEC allows us to “incorporate by reference” certain information we file with it, which means that we can disclose important information to you by referring you to those documents. The information incorporated by reference is considered to be a part if this Proxy Statement, and information that we file later with the SEC will automatically update and superseded previously filed information, including information contained in this document. We are incorporating by reference the following:

This Proxy Statement, the Notice of Annual Meeting of Stockholders, our Annual Report on Form 10-K for the year ended December 31, 2025 is available to our stockholders at https://westcoaststocktransfer.com/fcuv-proxy/.

Copies of Quarterly Reports on Form 10-Q, Annual Reports on Form 10-K and Proxy Statements can also be obtained directly from the Company free of charge by sending a request to the Company by mail as follows:

Focus Universal Inc.

901 Corporate Center Drive, Suite 404

Monterey Park, California 91754

Attention: Investor Relations

In addition, the Company’s public reports, including Quarterly Reports on Form 10-Q, Annual Reports on Form 10-K and Proxy Statements, can be obtained through the SEC’s EDGAR Database over the internet at www.sec.gov.

BY ORDER OF THE BOARD OF DIRECTORS

/s/ Desheng Wang

Desheng Wang

Chief Executive Officer, Secretary, and Director

April 24, 2026

This proxy is solicited by the Board of Directors for the Annual Meeting of Stockholders to be held on June 19, 2026.

This proxy, when properly executed, will be voted in the manner directed herein. If no direction is made, this proxy shall be voted in accordance with the recommendations of the Board of Directors. This proxy confers discretionary authority to vote on any other matter, if any, presented at the Annual Meeting.

Our Board of Directors unanimously approved and recommends that you vote “FOR” each of the Proposals.

(continued on reverse side)

ADDITIONAL INFORMATION

The undersigned stockholder(s) hereby appoint(s), Dr. Desheng Wang as proxy, with the power to appoint his substitute, and hereby authorize(s) him to represent and to vote, as designated on the reverse side of this ballot, all of the shares of Common Stock of FOCUS UNIVERSAL INC. that the stockholder(s) is/are entitled to vote at the Annual Meeting of Stockholders to be held at 2:00 p.m. on June 19, 2026, at 901 Corporate Center Drive, Suite 404, Monterey Park, California 91754.

Your vote is important. Whether or not you expect to attend the Annual Meeting in person, please mark, date, and sign the enclosed proxy card, and return it to us in the envelope provided as soon as possible.

This proxy, when properly executed, will be voted in the manner directed herein. If no such direction is made, this proxy will be voted in accordance with the Board of Directors’ recommendations. By submitting a properly signed proxy card or provide proxy instructions by telephone or over the Internet, such proxy will be counted as present for the purpose of determining the presence of a quorum, even if you elect to abstain or otherwise withhold your vote. Abstentions will have no effect in the outcome of the Proposals.

If you have any questions regarding the Proposals for the Annual Meeting, please contact our Secretary, Dr. Desheng Wang, Focus Universal Inc., (626) 272-3883 at 901 Corporate Center Drive, Suite 404, Monterey Park, California 91754.

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SIGNATURE SECTION

This Proxy Card is valid only when signed and dated.

IMPORTANT: Please sign exactly as your name or names appear on this Proxy Card. When shares are held jointly, each holder must sign. When signing as executor, administrator, attorney, trustee or guardian, please give full title as such. If the signer is a corporation, please sign full corporate name by duly authorized officer, giving full title as such. If signer is a partnership, please sign in partnership name by authorized person.