<SEC-DOCUMENT>0000000000-21-014806-index.html : 20220909
<SEC-HEADER>0000000000-21-014806.hdr.sgml : 20220909
<ACCEPTANCE-DATETIME>20211209153003
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000000000-21-014806
CONFORMED SUBMISSION TYPE:	UPLOAD
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20211209

FILED FOR:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Canaan Inc.
		CENTRAL INDEX KEY:			0001780652
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		UPLOAD

	BUSINESS ADDRESS:	
		STREET 1:		ROOM 2101, 21ST FLOOR,BUILDING 1,YARD 1
		STREET 2:		NO. 81 BEIQING ROAD,
		CITY:			HAIDIAN DISTRICT, BEIJING,
		STATE:			F4
		ZIP:			100094
		BUSINESS PHONE:		86 010 60974080

	MAIL ADDRESS:	
		STREET 1:		ROOM 2101, 21ST FLOOR,BUILDING 1,YARD 1
		STREET 2:		NO. 81 BEIQING ROAD,
		CITY:			HAIDIAN DISTRICT, BEIJING,
		STATE:			F4
		ZIP:			100094
</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>