# EDGAR Filing Document

**Accession Number:** 0001895597
**File Stem:** 0001193125-26-023260
**Filing Date:** 2026-1
**Character Count:** 11074
**Document Hash:** b860cb7bf71d750ea3d6af99d4d3c7f1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-023260.hdr.sgml**: 20260127

**ACCESSION NUMBER**: 0001193125-26-023260

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

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260127

**DATE AS OF CHANGE**: 20260127

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Intchains Group Ltd
- **CENTRAL INDEX KEY:** 0001895597
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-94400
- **FILM NUMBER:** 26561966

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** BUILDING 16, LANE 999,XINYUAN SOUTH ROAD
- **STREET 2:** LIN-GANG SPECIAL AREA, PUDONG
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **BUSINESS PHONE:** 86 021 58961080

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** BUILDING 16, LANE 999,XINYUAN SOUTH ROAD
- **STREET 2:** LIN-GANG SPECIAL AREA, PUDONG
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Golden Stone Capital Ltd
- **CENTRAL INDEX KEY:** 0002003271

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** Y0
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** BUILDING 16 LANE 999 XINYUAN SOUTH ROAD
- **STREET 2:** LIN-GANG SPECIAL AREA, PUDONG
- **CITY:** SHANGHAI
- **NON US STATE TERRITORY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **ZIP:** 200000
- **BUSINESS PHONE:** (86) 021 5896 1080

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** BUILDING 16 LANE 999 XINYUAN SOUTH ROAD
- **STREET 2:** LIN-GANG SPECIAL AREA, PUDONG
- **CITY:** SHANGHAI
- **NON US STATE TERRITORY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **ZIP:** 200000

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 1)**

**Issuer:** Intchains Group Limited

**Title of Class of Securities:** Class A ordinary shares,  par value US$0.000001 per share

**CUSIP Number:** 45828E104

**Date of Event Which Requires Filing of this Statement:** 12/31/2025

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

- [ ] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [x] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Golden Stone Capital Limited | Names of Reporting Persons<br>Golden Stone Capital Limited |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>Y0 | Citizenship or Place of Organization<br>Y0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>14099120 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>14099120 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>14099120 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>14099120 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>25.2% | Percent of Class Represented by Amount in Row (9)<br>25.2% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

**Comment for Type of Reporting Person:** (1)   The value in rows 5 and 7 represents 14,099,120 Class A ordinary shares held of record by Golden Stone Capital Limited as of December 31, 2025.
(2)   Percent of class represented by amount in row (9) is calculated based on an aggregate of 56,028,722 Class A ordinary shares issued and outstanding as of December 31, 2024, as reported in the Issuer's Form 20-F filed with the U.S. Securities and Exchange Commission on April 30, 2025.

---

| 1. | Names of Reporting Persons<br>Zhaoyang Ma | Names of Reporting Persons<br>Zhaoyang Ma |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>F4 | Citizenship or Place of Organization<br>F4 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>14099120 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>14099120 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>14099120 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>14099120 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>25.2% | Percent of Class Represented by Amount in Row (9)<br>25.2% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** (1)   The value in rows 5 and 7 represents 14,099,120 Class A ordinary shares held of record by Golden Stone Capital Limited, a Samoa company 100% owned by Zhaoyang Ma as of December 31, 2025.
(2)   Percent of class represented by amount in row (9) is calculated based on an aggregate of 56,028,722 Class A ordinary shares issued and outstanding as of December 31, 2024, as reported in the Issuer's Form 20-F filed with the U.S. Securities and Exchange Commission on April 30, 2025.

---

**Item 1(a). Name of Issuer:**
Intchains Group Limited

**Item 1(b). Address of Issuer's Principal Executive Offices:**
Building 16, Lane 999, Xinyuan South Road,  Lin-gang Special Area, Pudong, Shanghai,  People's Republic of China

**Item 2(a). Name of Person Filing:**
Golden Stone Capital Limited, a Samoa company 100% owned by Zhaoyang Ma.
Zhaoyang Ma, a citizen of the People's Republic of China.

**Item 2(b). Address of Principal Business Office:**
The address of each of Golden Stone Capital Limited and Zhaoyang Ma is as follows:c/o Offshore Chambers, P.O. 217, Apia, Samoa

**Item 2(c). Citizenship:**
Golden Stone Capital Limited, a Samoa company
Zhaoyang Ma, a citizen of the People's Republic of China

**Item 2(d). Title of Class of Securities:**
Class A ordinary shares,  par value US$0.000001 per share

**Item 2(e). CUSIP Number:**
45828E104

**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 (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-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 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

The information for each reporting person contained in Items 5-11 of the cover pages is incorporated herein by reference.

**(b) Percent of class:**

The information for each reporting person contained in Items 5-11 of the cover pages is incorporated herein by reference.

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

The information for each reporting person contained in Items 5-11 of the cover pages is incorporated herein by reference.

**(ii) Shared power to vote or to direct the vote:**

The information for each reporting person contained in Items 5-11 of the cover pages is incorporated herein by reference.

**(iii) Sole power to dispose or to direct the disposition of:**

The information for each reporting person contained in Items 5-11 of the cover pages is incorporated herein by reference.

**(iv) Shared power to dispose or to direct the disposition of:**

The information for each reporting person contained in Items 5-11 of the cover pages is incorporated herein by reference.

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

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

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. Certification:**

—

### 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.

**Golden Stone Capital Limited**

**Date:** 01/27/2026

**By:** /s/ Zhaoyang Ma

**Name & Title:** Zhaoyang Ma / Director

**Zhaoyang Ma**

**Date:** 01/27/2026

**By:** /s/ Zhaoyang Ma

**Name & Title:** Zhaoyang Ma