(a) Name of Issuer: Canaan Inc.
(b) Address of Issuer’s Principal Executive Offices: 30/F, Dicara
Silver Tower, 29 Jiefang East Road, Jianggan District, Hangzhou,
People’s Republic of China
(a) Name of Person Filing:
Root Grace Ltd.
(b) Address of Principal Business Office, or if None,
Enguang Li: No. 424, Guangming Residents’ Committee, Qixian
Town, Shaoxing County, Zhejiang Province, People’s Republic of
Root Grace Ltd.: Sertus Chambers, P.O. Box 905, Quastisky Building,
Road Town, Tortola, British Virgin Islands
Enguang Li: People’s 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
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:
ITEM 4. OWNERSHIP.
Amount beneficially owned:
See the response to Item 9 on the attached cover pages.
See the responses to Item 11 on the attached cover pages.
Number of shares as to which the person has:
Sole power to vote or to direct the vote: