<SEC-DOCUMENT>0001564590-20-005846-index.html : 20200323
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<ACCEPTANCE-DATETIME>20200221191804
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001564590-20-005846
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20200221

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIBROGEN INC
		CENTRAL INDEX KEY:			0000921299
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		409 ILLINOIS STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94158
		BUSINESS PHONE:		415-978-1200

	MAIL ADDRESS:	
		STREET 1:		409 ILLINOIS STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94158
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

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<SEQUENCE>2
<FILENAME>gvd3jjbzzsom000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: gvd3jjbzzsom000002.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>gvd3jjbzzsom000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: gvd3jjbzzsom000001.jpg

</DOCUMENT>
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