TDH Holdings, Inc.

Proxy Statement therefore, and revoking all prior proxies, hereby appoints Dandan Liu, as proxy to represent and vote and act upon the following matters in respect of all shares of Common Shares of TDH HOLDINGS, Inc. (the “Company”), which the undersigned held of record on September 19, 2025 and will be entitled to vote if personally present at the Annual Meeting of the Shareholders of the Company to be held on October 29, 2025 at 9:30 AM local Beijing, China time (9:30 PM Eastern Daylight Time on October 28, 2025), at Room 1104, 9 East 3rd Ring Middle Road, Chaoyang District, Beijing, People’s Republic of China, and at any adjournment or postponement thereof. The proxies are further authorized to vote, in their discretion, upon such other business as may properly come before the meeting. This proxy, when properly executed, will be voted as directed herein. If no direction is made, the proxy shall be voted “FOR” all of the proposals. In their discretion, the proxies are authorized to vote upon such other matters as may properly come before the meeting or any postponements or adjournments of the meeting. Please check here if you plan to attend the Annual Meeting of Shareholders on October 29, 2025 at 9:30 a.m. local Beijing, China time. If you would like to reduce the costs incurred by TDH Holdings, Inc. in mailing materials, you can consent to receiving all future proxy statements, proxy cards and annual reports electronically via email or the internet. To sign up for electronic delivery, please provide your email address below and check here to indicate you consent to receive or access proxy materials electronically in future years. Email Address: Electronic Delivery of Future Proxy Materials: PLEASE INDICATE YOUR VOTE ON THE REVERSE SIDE (Continued and to be signed on Reverse Side)