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 December 2022 Commission File Number: 001-38201 SECOO HOLDING LIMITED Secoo Tower Sanlitun Road A, No.3 Courtyard Building 2 Chaoyang District, Beijing 100027 The People’s Republic of China +86 10 6588-0135 (Address of principal executive offices)

~~Indicate by check mark whether the registrant files or will file annual~~SECURITIES ~~reports~~AND ~~under~~EXCHANGE ~~cover Form 20-F or Form 40-F.~~COMMISSION

~~Form~~Washington D.C. ~~20-F x Form 40-F o~~20549

~~Indicate by check mark if the registrant is submitting the Form~~ FORM 6-K ~~in paper as permitted by Regulation S-T Rule 101(b)(1): ¨~~

~~Indicate by check mark if the registrant is submitting the Form 6-K~~REPORT inOF ~~paper~~FOREIGN asPRIVATE ~~permitted by Regulation S-T Rule 101(b)(7): ¨~~ ISSUER

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

SECURITIES EXCHANGE ACT OF 1934

For the month of May, 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

Form 40-F

EXHIBIT INDEX

Exhibit 99.1 – Press Release

Exhibit No.		Description

99.1		Press Release

~~SIGNATURE~~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 By: /s/ Richard Rixue Li Name: Richard Rixue Li Title: Director and Chief Executive Officer

	SECOO HOLDING LIMITED

Date: May 19, 2023	By:	/s/ Richard Rixue Li
		Richard Rixue Li
		Director and Chief Executive Officer

Date: December 30, 2022

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