Schedule 13G/A
CUSIP No. 134748102
ITEM 1.
(a) Name of Issuer: Canaan Inc.
(b) Address of Issuer’s Principal Executive Offices: Room 2101, 21ST Floor, Building 1 Yard 1, No. 81 Beiqing Road, Haidian District, Beijing, 100094, People’s Republic of China
ITEM 2.
(a) Name of Person Filing:
Jiaxuan Li
Ouroboros Ltd.
(b) Address of Principal Business Office, or if None, Residence:
Jiaxuan Li: No. 501, Unit 4, Building #20, Area One, Yunquyuan Residential Quarter, Huilongguan Town, Changping District, Beijing, China
Ouroboros Ltd.: Sertus Chambers, P.O. Box 905, Quastisky Building, Road Town, Tortola, British Virgin Islands
(c) Citizenship:
Jiaxuan Li: People’s Republic of China
Ouroboros Ltd.: British Virgin Islands
(d) Title of Class of Securities: Class A ordinary shares, par value US$0.00000005 per share, of the Issuer
(e) CUSIP Number: 134748102
CUSIP number 134748102 has been assigned to the ADSs of the Issuer. Each ADS represents 15 Class A ordinary shares of the Issuer.
ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO SS.240.13d-1(b) OR 240.13d-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A:
Not Applicable
ITEM 4. OWNERSHIP.
(a) Amount beneficially owned:
See the response to Item 9 on the attached cover pages.
(b) Percentage of class:
See the responses to Item 11 on the attached cover pages.
(c) Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
See the responses to Item 5 on the attached cover pages.
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