# EDGAR Filing Document

**Accession Number:** 0001842290
**File Stem:** 0001842290-23-000002
**Filing Date:** 2023-1
**Character Count:** 14172
**Document Hash:** 225ecf005621f620f2c4f9e1fad5db10
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001842290-23-000002.hdr.sgml**: 20230131

**ACCESSION NUMBER**: 0001842290-23-000002

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230131

**DATE AS OF CHANGE**: 20230131

**GROUP MEMBERS**: MURRAY CHEUNG

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Spring River Greater China Fund
- **CENTRAL INDEX KEY:** 0001842290
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** E9

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-92064
- **FILM NUMBER:** 23571372

**BUSINESS ADDRESS:**
- **STREET 1:** 190 ELGIN AVENUE
- **STREET 2:** GEORGE TOWN
- **CITY:** GRAND CAYMAN
- **STATE:** G1
- **ZIP:** KY1-9007
- **BUSINESS PHONE:** 39053576

**MAIL ADDRESS:**
- **STREET 1:** 12A1 , 12/F
- **STREET 2:** OFFICE PLUS@ MONG KOK
- **CITY:** MONG KOK, KOWLOON
- **STATE:** K3
- **ZIP:** NA
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Spring River Greater China Fund
- **CENTRAL INDEX KEY:** 0001842290
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** E9

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** 190 ELGIN AVENUE
- **STREET 2:** GEORGE TOWN
- **CITY:** GRAND CAYMAN
- **STATE:** G1
- **ZIP:** KY1-9007
- **BUSINESS PHONE:** 39053576

**MAIL ADDRESS:**
- **STREET 1:** 12A1 , 12/F
- **STREET 2:** OFFICE PLUS@ MONG KOK
- **CITY:** MONG KOK, KOWLOON
- **STATE:** K3
- **ZIP:** NA

```

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549
SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No.18 )*
Canaan Inc

(Name of Issuer)

Class A Ordinary Shares, par value US$0.00000005 per share

(Title of Class of Securities)

134748102(1)

(CUSIP Number)

January 24, 2022

(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which
this Schedule is filed:

 [x]  Rule 13d-1(b)

 [_]  Rule 13d-1(c)

 [_]  Rule 13d-1(d)

* The remainder of this cover page shall be filled out for
a reporting person`s initial filing on this form with respect
to the subject class of securities, and for any subsequent amendment
containing information which would alter the disclosures provided
in a prior cover page.

(1) This CUSIP applies to the American Depositary Shares,
evidenced by American Depositary Receipts, each representing
15 Class A ordinary shares. No CUSIP has been assigned to the
Class A ordinary shares.

The information required in the remainder of this cover page
shall not be deemed to be filed for the purpose of Section 18
of the Securities Exchange Act of 1934 (Act) or otherwise subject
to the liabilities of that section of the Act but shall be subject
to all other provisions of the Act (however, see the Notes).

SCHEDULE 13G
CUSIP No. 134748102

1. Names of Reporting Persons: Spring River Greater China Fund

2. Check the appropriate box if a member of a Group (see instructions)

Not Applicable

3. Sec Use Only

4. Citizenship or Place of Organization: Cayman Islands

5. Number of Shares Beneficially Owned by Each Reporting Person With:

   Sole Voting Power: 194,992,395

6. Shared Voting Power :

7. Sole Dispositive Power: 194,992,395

8. Shared Dispositive Power:

9. Aggregate Amount Beneficially Owned by Each Reporting Person

194,992,395

10. Check box if the aggregate amount in row (9) excludes certain shares
(See Instructions)

Not Applicable

11. Percent of class represented by amount in row (9)

7.8% 1

12. Type of Reporting Person (See Instructions)

FI

1  Percentage of ownership of Class A ordinary shares herein is calculated
   based on the percentage of Class A ordinary shares owned by the Reporting
   Person divided by the total of 2,492,514,048 Class A ordinary shares of
   the Issuer outstanding as of December 31, 2021.

Item 1.

(a) Name of Issuer: Canaan Inc.

(b) 1-2/F, QianFang Science Building C, Building No. 27,
    Zhongguancun Software Park (Phase I), No. 8 Dongbeiwang West Road,
    Haidian District, Beijing , 100193, People's Republic of China

Item 2.

(a) Name of Person Filing: Spring River Greater China Fund

(b) Address of Principal Business Office:  12A1, 12/F, OfficePlus@Mongkok,
    Mong Kok, Kolwoon, Hong Kong

(c) Citizenship: Cayman Islands

(d) Title and Class of Securities: Class A ordinary shares,
    par value $0.00000005 per share, of the Issuer

(e) CUSIP No.:  134748102

CUSIP number 134748102 has been assigned to the American Depositary Shares
(ADSs) of the Issuer. Each ADS represents 15 Ordinary Shares of the Issuer.

Item 3.  If this statement is filed pursuant to rules 240.13d-1(b)
or 240.13d-2(b) or (c), check whether the person filing is a:

(a) [_] Broker or dealer registered under Section 15 of the Act;
(b) [_] Bank as defined in Section 3(a)(6) of the Act;
(c) [_] Insurance company as defined in Section 3(a)(19) of the Act;
(d) [_] Investment company registered under Section 8 of the Investment
        Company Act of 1940;
(e) [_] An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
(f) [_] An employee benefit plan or endowment fund in accordance with
        Rule 13d-1(b)(1)(ii)(F);
(g) [_] A parent holding company or control person in accordance with
        Rule 13d-1(b)(1)(ii)(G);
(h) [_] A savings associations as defined in Section 3(b) of the Federal
        Deposit Insurance Act (12 U.S.C. 1813);
(i) [_] A church plan that is excluded from the definition of an investment
        company under section 3(c)(14) of the Investment Company Act of 1940;
(j) [x] A non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J);
(k) [_] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K). If filing as a
        non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J),
        please specify the type of institution: ____

Item 4. Ownership
Provide the following information regarding the aggregate number
and percentage of the class of securities of the issuer identified in Item 1.
 (a) Amount Beneficially Owned:  194,992,395
 (b) Percent of Class:  7.8%
 (c) Number of shares as to which such person has:
 (i) Sole power to vote or to direct the vote: 194,992,395
 (ii) Shared power to vote or to direct the vote:
(iii) Sole power to dispose or to direct the disposition of: 194,992,395
(iv) Shared power to dispose or to direct the disposition of:

Item 5. Ownership of Five Percent or Less of a Class.
        Not Applicable
Item 6. Ownership of more than Five Percent on Behalf of Another Person.
        Not Applicable
Item 7. Identification and classification of the subsidiary which acquired
        the security being reported on by the parent holding company or
        control person.
        Not Applicable
Item 8. Identification and classification of members of the group.
        Not Applicable
Item 9. Notice of Dissolution of Group.
        Not Applicable
Item 10. Certifications.
By signing below I certify that, to the best of my knowledge and belief,
the securities referred to above were acquired and are held in the ordinary
course of business and were not acquired and are not held for the purpose of
or with the effect of changing or influencing the control of the issuer of
the securities and were not acquired and are not held in connection with
or as a participant in any transaction having that purpose or effect.

SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief,
I certify that the information set forth in this statement is true,
complete and correct.

Dated:  January 27, 2023
Spring River Greater China Fund

By: /s/  LUO Pengwei
Name: LUO Pengwei
Title: Director

```

### Attached PDF Documents

**Attachment 1:** `SC13GA20230124.pdf`

# **UNITED STATES  
SECURITIES AND EXCHANGE COMMISSION  
Washington, D.C. 20549**

# **SCHEDULE 13G**

Under the Securities Exchange Act of 1934

(Amendment No. 18 )*

**Canaan Inc**

(Name of Issuer)

**Class A Ordinary Shares, par value US$0.00000005 per share**

(Title of Class of Securities)

**134748102(1)**

(CUSIP Number)

**January 24, 2023**

(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[x] Rule 13d-1(b)

[ ] Rule 13d-1(c)

[ ] Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

(1) This CUSIP applies to the American Depositary Shares, evidenced by American Depositary Receipts, each representing 15 Class A ordinary shares. No CUSIP has been assigned to the Class A ordinary shares.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the *Notes*).

1297544.3

# **SCHEDULE 13G**

| CUSIP No. | 134748102 |
| --- | --- |

| 1 | Names of Reporting Persons Spring River Greater China Fund |  |
| --- | --- | --- |
| 2 | Check the appropriate box if a member of a Group (see instructions) Not Applicable |  |
| 3 | Sec Use Only |  |
| 4 | Citizenship or Place of Organization Cayman Islands |  |
| Number of Shares Beneficially Owned by Each Reporting Person With: | 5 | Sole Voting Power 194,992,395 |
|  | 6 | Shared Voting Power N/A |
|  | 7 | Sole Dispositive Power 194,992,395 |
|  | 8 | Shared Dispositive Power N/A |
| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person 194,992,395 |  |
| 10 | Check box if the aggregate amount in row (9) excludes certain shares (See Instructions) Not Applicable |  |
| 11 | Percent of class represented by amount in row (9) 7.8% 1 |  |
| 12 | Type of Reporting Person (See Instructions) FI |  |

Page 2 of 5

**1 Percentage of ownership of Class A ordinary shares herein is calculated based on the percentage of Class A ordinary shares owned by the Reporting Person divided by the total of 2,492,514,048 Class A ordinary shares of the Issuer outstanding as of December 31, 2021.**

**Item 1.**

(a) Name of Issuer:

Canaan Inc.

(b) Address of Issuer's Principal Executive Offices:

1-2/F, QianFang Science Building C, Building No. 27, Zhongguancun Software Park (Phase I), No. 8 Dongbeiwang West Road,

Haidian District, Beijing, 100193, People's Republic of China

**Item 2.**

(a) Name of Person Filing: Spring River Greater China Fund

(b) Address of Principal Business Office: 12A1, 12/F, OfficePlus@Mongkok, Mong Kok, Kolwoon, Hong Kong

(c) Citizenship: Cayman Islands

(d) Title and Class of Securities: Class A ordinary shares, par value $0.00000005 per share, of the Issuer

(e) CUSIP No.: 134748102

CUSIP number 134748102 has been assigned to the American Depositary Shares ("ADSs") of the Issuer. Each ADS represents 15 Ordinary Shares of the Issuer.

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) ☐ Broker or dealer registered under Section 15 of the Act;
(b) ☐ Bank as defined in Section 3(a)(6) of the Act;
(c) ☐ Insurance company as defined in Section 3(a)(19) of the Act;
(d) ☐ Investment company registered under Section 8 of the Investment Company Act of 1940;
(e) ☐ An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
(f) ☐ An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
(g) ☐ A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
(h) ☐ A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

Page 3 of 5

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940;
(j) [x] A non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J);
(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
______

# **Item 4. Ownership**

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a) **Amount Beneficially Owned:** 194,992,395
(b) **Percent of Class:** 7.8%
(c) **Number of shares as to which such person has:**
(i) **Sole power to vote or to direct the vote:** 194,992,395
(ii) **Shared power to vote or to direct the vote:**
(iii) **Sole power to dispose or to direct the disposition of:** 194,992,395
(iv) **Shared power to dispose or to direct the disposition of:**

# **Item 5. Ownership of Five Percent or Less of a Class.**

Not Applicable

# **Item 6. Ownership of more than Five Percent on Behalf of Another Person.**

Not Applicable

# **Item 7. Identification and classification of the subsidiary which acquired the security being reported on by the parent holding company or control person.**

Not Applicable

# **Item 8. Identification and classification of members of the group.**

Not Applicable

# **Item 9. Notice of Dissolution of Group.**

Not Applicable

# **Item 10. Certifications.**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were

Page 4 of 5

not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

# **SIGNATURE**

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: January 27, 2023

Spring River Greater China Fund

By: /s/___ LUO Pengwei___

Name: LUO Pengwei

Title: Director

Page 5 of 5