Exhibit 99.1

CUSIP No. 81367P101

JOINT FILING AGREEMENT

Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the “Exchange Act”) the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 13 of the Exchange Act or any rule or regulation thereunder (including any amendment, restatement, supplement, and/or exhibit thereto) with respect to securities of Secoo Holding Limited, a Cayman Islands exempted company, and further agree to the filing, furnishing, and/or incorporation by reference of this Agreement as an exhibit thereto. Each of them is responsible for the timely filing of such filings and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate. This Agreement shall remain in full force and effect until revoked by any party hereto in a signed writing provided to each other party hereto, and then only with respect to such revoking party. This Agreement may be executed in any number of counterparts all of which taken together shall constitute one and the same instrument.

Date: November 13, 2023

CMC GALAXY HOLDINGS LTD
By:	/s/ Han Gao
Name:	Han Gao
Title:	Authorized Signatory
CMC CAPITAL PARTNERS, L.P.
Acting by CMC Capital Partners GP, L.P., its general partner
Acting by CMC Capital Partners GP, Ltd., its general partner
By:	/s/ Ruigang Li
Name:	Ruigang Li
Title:	Director
CMC CAPITAL PARTNERS GP, L.P.
Acting by CMC Capital Partners GP, Ltd., its general partner
By:	/s/ Ruigang Li
Name:	Ruigang Li
Title:	Director
CMC CAPITAL PARTNERS GP, LTD.
By:	/s/ Ruigang Li
Name:	Ruigang Li
Title:	Director

LACONFIANCE INVESTMENTS LTD
By:	/s/ Ruigang Li
Name:	Ruigang Li
Title:	Director
LEBONHEUR HOLDINGS LTD
By:	/s/ Ruigang Li
Name:	Ruigang Li
Title:	Director

BRILLIANT SPARK HOLDINGS LIMITED
By:	/s/ Ruigang Li
Name:	Ruigang Li
Title:	Director
RUIGANG LI
By:	/s/ Ruigang Li
Ruigang Li, Individually