Schedule 13G/A
CUSIP 134748102
ITEM 1.
(a) Name of Issuer: Canaan
Inc.
(b) Address of Issuers Principal Executive Offices: 30/F, Dicara Silver Tower, 29 Jiefang East Road, Jianggan District,
Hangzhou, Peoples Republic of China
ITEM 2.
(a) Name of Person Filing:
Enguang Li
Root Grace Ltd.
(b) Address of Principal Business Office, or if None, Residence:
Enguang Li: No. 424, Guangming Residents Committee, Qixian Town, Shaoxing County, Zhejiang Province, Peoples Republic of China
Root Grace Ltd.: Sertus Chambers, P.O. Box 905, Quastisky Building, Road Town, Tortola, British Virgin Islands
(c) Citizenship:
Enguang Li:
Peoples Republic of China
Root Grace 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.
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(a)
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Amount beneficially owned:
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See the response to Item 9 on the attached cover pages.
See the responses to Item 11 on the attached cover pages.
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(c)
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Number of shares as to which the person has:
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(i)
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Sole power to vote or to direct the vote:
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