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 January 2024

Commission File Number: 001-41598

YS BIOPHARMA CO., LTD.

 (Exact name of registrant as specified in its charter)

Building No. 2, 38 Yongda Road

Daxing Biomedical Industry Park

Daxing District, Beijing, PRC

Tel: 010-89202086

(Address of principal executive offices)

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 ☐

EXHIBITS

Exhibit No.	Description
99.1	Press Release

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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.

	YS Biopharma Co., Ltd.
Date: January 22, 2024	By:	/s/ Hui Shao
	Name:	Hui Shao
	Title:	Director and Chief Executive Officer

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