<SEC-DOCUMENT>0000000000-23-004236-index.html : 20230705
<SEC-HEADER>0000000000-23-004236.hdr.sgml : 20230705
<ACCEPTANCE-DATETIME>20230426123004
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000000000-23-004236
CONFORMED SUBMISSION TYPE:	UPLOAD
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20230426

FILED FOR:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			YS Biopharma Co., Ltd.
		CENTRAL INDEX KEY:			0001946399
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		UPLOAD

	BUSINESS ADDRESS:	
		STREET 1:		BUILDING NO. 2, 38 YONGDA ROAD
		STREET 2:		DAXING BIOMEDICAL INDUSTRY PARK
		CITY:			DAXING DISTRICT, BEIJING
		STATE:			F4
		ZIP:			102629
		BUSINESS PHONE:		861089202086

	MAIL ADDRESS:	
		STREET 1:		BUILDING NO. 2, 38 YONGDA ROAD
		STREET 2:		DAXING BIOMEDICAL INDUSTRY PARK
		CITY:			DAXING DISTRICT, BEIJING
		STATE:			F4
		ZIP:			102629

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	YishengBio Co., Ltd
		DATE OF NAME CHANGE:	20220912
PUBLIC REFERENCE ACCESSION NUMBER:		0001104659-23-044356 [HTML]
</SEC-HEADER>
<DOCUMENT>
<TYPE>LETTER
<SEQUENCE>1
<FILENAME>filename1.pdf
<TEXT>
Document 1 - file: filename1.pdf

</DOCUMENT>
<DOCUMENT>
<TYPE>TEXT-EXTRACT
<SEQUENCE>2
<FILENAME>filename2.txt
<TEXT>
Document 2 - file: filename2.txt

</DOCUMENT>
</SEC-DOCUMENT>