Jinxin Technology Holding Company American Depositary Shares (NAMI) SC 13G Jinxin Technology Holding / Shunwei China Internet Fund III ownership change

EXHIBIT 99.1

Joint Filing Agreement

In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the ordinary shares, par value US$0.00001428571428 per share, of Jinxin Technology Holding Company, shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13G. Each of the undersigned acknowledges that each shall be responsible for the timely filing of amendments with respect to information concerning such undersigned reporting person, and for the completeness and accuracy of the information concerning such undersigned reporting person, contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that such reporting person knows or has reason to believe that such information is inaccurate. This Agreement may be executed in any number of counterparts and all of such counterparts taken together shall constitute one and the same instrument.

Date: February 12, 2025

Talented Ventures III Limited
By:	/s/ Tuck Lye Koh
	Name: Tuck Lye Koh
	Title: Director
Shunwei China Internet Fund III, L.P.
By:	/s/ Tuck Lye Koh
	Name: Tuck Lye Koh
	Title: Authorized Representative
Shunwei Capital Partners III GP, L.P.
By:	/s/ Tuck Lye Koh
	Name: Tuck Lye Koh
	Title: Authorized Representative
Shunwei Capital Partners III GP Limited
By:	/s/ Tuck Lye Koh
	Name: Tuck Lye Koh
	Title: Director
Silver Unicorn Ventures Limited
By:	/s/ Tuck Lye Koh
	Name: Tuck Lye Koh
	Title: Director
Tuck Lye Koh
	/s/ Tuck Lye Koh