SEC Contract Filing

Filing Date: 2025-07-29

Document Content:
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<TYPE>EX-10.5
<SEQUENCE>6
<FILENAME>ea025052501ex10-5_aimfinity1.htm
<DESCRIPTION>PROMISSORY NOTE, DATE JULY 28, 2025, ISSUED BY THE REGISTRANT TO I-FA CHANG
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>Exhibit 10.5</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>THIS PROMISSORY NOTE (&ldquo;NOTE&rdquo;) HAS NOT BEEN REGISTERED
UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE &ldquo;SECURITIES ACT&rdquo;). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY
NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL
REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBSTANCE TO THE COMPANY THAT SUCH REGISTRATION IS NOT REQUIRED.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>PROMISSORY NOTE</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Principal Amount: US$55,823.8</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Dated: July 28, 2025</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">New York, New York</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>FOR VALUE RECEIVED</B>, Aimfinity Investment Corp. I (the &ldquo;<B>Maker</B>&rdquo;
or the &ldquo;<B>Company</B>&rdquo;) promises to pay to the order of I-Fa Chang, a member and the manager of Aimfinity Investment LLC,&nbsp;or
his assignees or successors in interest (the&nbsp;<B>&ldquo;Payee</B>&rdquo;), the principal sum of Fifty-Five Thousand, Eight Hundred
and Twenty-Three Dollars, and Eighty Cent (US$55,823.8), on the terms and conditions described below. All payments on this Note shall
be made by wire transfer of immediately available funds to such account as the Payee may from time to time designate by written notice
in accordance with the provisions of this note (the &ldquo;<B>Note</B>&rdquo;).</P>

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 <TD STYLE="width: 24px; font-size: 10pt"><FONT STYLE="font-size: 10pt">1.</FONT></TD>
 <TD STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt"><B>Principal.</B>&nbsp;The principal balance of this Note shall be payable by the Maker to the Payee upon the date on which the Maker consummates the business combination (a &ldquo;<B>Business Combination</B>&rdquo;) as provided in the Agreement and Plan of Merger, dated October 13, 2023, by and among the Maker, Aimfinity Investment Merger Sub I, a Cayman Islands subsidiary of the Maker (the &ldquo;<B>PubCo</B>&rdquo;), Aimifnity Investment Merger Sub II, Inc., a Cayman Islands subsidiary of the PubCo (the &ldquo;<B>Merger Sub</B>&rdquo;), and Docter, Inc., a Delaware corporation (&ldquo;<B>Docter</B>&rdquo;), or the date of expiry of the term of the Maker, whichever is earlier (such date, the &ldquo;<B>Maturity Date</B>&rdquo;). The principal balance may be prepaid at any time prior to the Maturity Date without penalty. Under no circumstances shall any individual, including but not limited to any officer, director, employee or stockholder of the Maker, be obligated personally for any obligations or liabilities of the Maker hereunder.</FONT></TD></TR>
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 <TD STYLE="width: 24px; font-size: 10pt"><FONT STYLE="font-size: 10pt">2.</FONT></TD>
 <TD STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt"><B>Conversion Rights</B>. In the case that the Note remains outstanding when and if the Business Combination is consummated, the Payee shall convert this Note, in whole or in part, into ordinary shares, par value $0.0001 per share, of the PubCo (the &ldquo;<B>PubCo Shares</B>&rdquo;). The number of PubCo Shares to be received by the Payee in connection with such conversion shall be an amount determined by dividing (x) the sum of the outstanding principal amount payable to such Payee by (y) $10.00.</FONT></TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

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 <TD STYLE="width: 24px; font-size: 10pt"><FONT STYLE="font-size: 10pt">(a)</FONT></TD>
 <TD STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt"><B>Fractional Shares</B>. No fractional PubCo Shares will be issued upon conversion of this Note. In lieu of any fractional PubCo Shares to which Payee would otherwise be entitled, the Maker will pay to Payee in cash the amount of the unconverted principal balance of this Note that would otherwise be converted into such fractional PubCo Shares.</FONT></TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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 <TD STYLE="width: 24px; font-size: 10pt"><FONT STYLE="font-size: 10pt">(b)</FONT></TD>
 <TD STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt"><B>Effect of Conversion</B>. If the Maker receives no