UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number: 001-38201 SECOO HOLDING LIMITED 21/F, Block D, Wantong Center, No. A 6 Chaowai Street Chaoyang District, Beijing 100027 The People’s Republic of China (Address of principal executive office)

SECURITIES AND EXCHANGE COMMISSION

Washington D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE

SECURITIES EXCHANGE ACT OF 1934

For the month of November, 2023

Commission File Number: 001-38201

SECOO HOLDING LIMITED

21/F, Block D, Wantong Center, No. A 6 Chaowai Street

Chaoyang District, Beijing 100027

The People’s Republic of China

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x Form 40-F ¨o

EXHIBIT INDEX

Exhibit No.		Description

99.1		Press Release

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	SECOO HOLDING LIMITED
Date: August 4, 2023	By:	/s/ Richard Rixue Li
Date: November 17, 2023	By:	/s/ Richard Rixue Li
		Richard Rixue Li
		Director and Chief Executive Officer

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