<SEC-DOCUMENT>0001104659-23-122817-index.html : 20231201 <SEC-HEADER>0001104659-23-122817.hdr.sgml : 20231201 <ACCEPTANCE-DATETIME>20231201160105 ACCESSION NUMBER: 0001104659-23-122817 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20231201 FILED AS OF DATE: 20231201 DATE AS OF CHANGE: 20231201 FILER: 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: 6-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-39127 FILM NUMBER: 231459439 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>6-K <SEQUENCE>1 <FILENAME>tm2331647d1_6k.htm <DESCRIPTION>FORM 6-K <TEXT> Document 1 - file: tm2331647d1_6k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>tm2331647d1_ex5-1.htm <DESCRIPTION>EXHIBIT 5.1 <TEXT> Document 2 - file: tm2331647d1_ex5-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>tm2331647d1_ex5-1img01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: tm2331647d1_ex5-1img01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>tm2331647d1_ex5-1img02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: tm2331647d1_ex5-1img02.jpg
</DOCUMENT> </SEC-DOCUMENT>