Harraden Circle Investments SC 13G YHN Acquisition I / Harraden Circle Investments ownership change

Exhibit 99.1

JOINT FILING AGREEMENT

The undersigned hereby agree that the statement on Schedule 13G with respect to the Units of YHN Acquisition I Ltd dated as of September 24, 2024, is,and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Date: September 24, 2024

HARRADEN CIRCLE INVESTORS, LP
HARRADEN CIRCLE SPECIAL OPPORTUNITIES, LP
By:	HARRADEN CIRCLE INVESTORS GP, LP, its general partner
By:	HARRADEN CIRCLE INVESTORS GP, LLC, its general partner
By:	/s/ Frederick V. Fortmiller, Jr.
Title: Managing Member
HARRADEN CIRCLE INVESTORS GP, LP
By:	HARRADEN CIRCLE INVESTORS GP, LLC, its general partner
By:	/s/ Frederick V. Fortmiller, Jr.
Title: Managing Member
HARRADEN CIRCLE INVESTORS GP, LLC
By:	/s/ Frederick V. Fortmiller, Jr.
	Managing Member
HARRADEN CIRCLE INVESTMENTS, LLC
By:	/s/ Frederick V. Fortmiller, Jr.
	Managing Member
FREDERICK V. FORTMILLER, JR.
/s/ Frederick V. Fortmiller, Jr.

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