# EDGAR Filing Document

**Accession Number:** 0001470766
**File Stem:** 0001193125-26-274229
**Filing Date:** 2026-6
**Character Count:** 25680
**Document Hash:** aa2b8aa5100d2d14b45f605e45a0c72b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-274229.hdr.sgml**: 20260617

**ACCESSION NUMBER**: 0001193125-26-274229

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260617

**DATE AS OF CHANGE**: 20260617

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Amber International Holding Ltd
- **CENTRAL INDEX KEY:** 0001697818
- **STANDARD INDUSTRIAL CLASSIFICATION:** FINANCE SERVICES [6199]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-90348
- **FILM NUMBER:** 261098911

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 1 WALLICH STREET
- **STREET 2:** #30-02 GUOCO TOWER
- **CITY:** SINGAPORE
- **PROVINCE COUNTRY:** U0
- **BUSINESS PHONE:** 65 60220228

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 1 WALLICH STREET
- **STREET 2:** #30-02 GUOCO TOWER
- **CITY:** SINGAPORE
- **PROVINCE COUNTRY:** U0

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** iClick Interactive Asia Group Ltd
- **DATE OF NAME CHANGE:** 20170327

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Optimix Media Asia Ltd
- **DATE OF NAME CHANGE:** 20170210
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HSG Holding Ltd
- **CENTRAL INDEX KEY:** 0001470766

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** SUITE 3613, 36/F, TWO PACIFIC PLACE
- **STREET 2:** 88 QUEENSWAY
- **CITY:** NA
- **STATE:** K3
- **ZIP:** NA
- **BUSINESS PHONE:** 650-854-3927

**MAIL ADDRESS:**
- **STREET 1:** SUITE 3613, 36/F, TWO PACIFIC PLACE
- **STREET 2:** 88 QUEENSWAY
- **CITY:** NA
- **STATE:** K3
- **ZIP:** NA

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SC CHINA HOLDING Ltd
- **DATE OF NAME CHANGE:** 20090821

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** Amber International Holding Limited

**Title of Class of Securities:** Class A Ordinary Shares, par value of $0.001 per share

**CUSIP Number:** —

**Date of Event Which Requires Filing of this Statement:** 06/10/2026

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

- [ ] Rule 13d-1(b)

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

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Inception Five, Ltd. ("Inception Five") | Names of Reporting Persons<br>Inception Five, Ltd. ("Inception Five") |
|:---|:---|:---|:---|
| 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>E9 | Citizenship or Place of Organization<br>E9 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>36484430 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>36484430 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>36484430 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>36484430 |
| 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>8.4% | Percent of Class Represented by Amount in Row (9)<br>8.4% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Row 11.  Based on a total of 432,954,386 shares of Class A Ordinary Shares outstanding as of March 31, 2026 (excluding the Class A ordinary shares held by JPMorgan Chase Bank N.A., the Issuer's depositary, underlying the share-based awards reserved for issuance under certain employee incentive plans of the Issuer), as reported in the Issuer's Form 20-F filed with the Securities and Exchange Commission on May 13, 2026.

---

| 1. | Names of Reporting Persons<br>Rosewood Eight Ltd. ("Rosewood Eight") | Names of Reporting Persons<br>Rosewood Eight Ltd. ("Rosewood Eight") |
|:---|:---|:---|:---|
| 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>E9 | Citizenship or Place of Organization<br>E9 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>4484288 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>4484288 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>4484288 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>4484288 |
| 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>1.0% | Percent of Class Represented by Amount in Row (9)<br>1.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Row 11.  Based on a total of 432,954,386 shares of Class A Ordinary Shares outstanding as of March 31, 2026 (excluding the Class A ordinary shares held by JPMorgan Chase Bank N.A., the Issuer's depositary, underlying the share-based awards reserved for issuance under certain employee incentive plans of the Issuer), as reported in the Issuer's Form 20-F filed with the Securities and Exchange Commission on May 13, 2026.

---

| 1. | Names of Reporting Persons<br>HongShan Capital Growth Fund V, L.P. ("HongShan Capital Growth Fund V") | Names of Reporting Persons<br>HongShan Capital Growth Fund V, L.P. ("HongShan Capital Growth Fund V") |
|:---|:---|:---|:---|
| 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>E9 | Citizenship or Place of Organization<br>E9 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>36484430 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>36484430 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>36484430 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>36484430 |
| 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>8.4% | Percent of Class Represented by Amount in Row (9)<br>8.4% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Row 6, 8 and 9. 36,484,430 Class A Ordinary Shares are directly owned by Inception Five. HongShan Capital Growth Fund V wholly owns Inception Five.

Row 11.  Based on a total of 432,954,386 shares of Class A Ordinary Shares outstanding as of March 31, 2026 (excluding the Class A ordinary shares held by JPMorgan Chase Bank N.A., the Issuer's depositary, underlying the share-based awards reserved for issuance under certain employee incentive plans of the Issuer), as reported in the Issuer's Form 20-F filed with the Securities and Exchange Commission on May 13, 2026.

---

| 1. | Names of Reporting Persons<br>HSG Growth V Management, L.P. ("HSG Growth V MGMT") | Names of Reporting Persons<br>HSG Growth V Management, L.P. ("HSG Growth V MGMT") |
|:---|:---|:---|:---|
| 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>E9 | Citizenship or Place of Organization<br>E9 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>36484430 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>36484430 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>36484430 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>36484430 |
| 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>8.4% | Percent of Class Represented by Amount in Row (9)<br>8.4% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Row 6, 8 and 9. 36,484,430 Class A Ordinary Shares are directly owned by Inception Five. HongShan Capital Growth Fund V wholly owns Inception Five. HSG Growth V MGMT is the general partner of HongShan Capital Growth Fund V.

Row 11.  Based on a total of 432,954,386 shares of Class A Ordinary Shares outstanding as of March 31, 2026 (excluding the Class A ordinary shares held by JPMorgan Chase Bank N.A., the Issuer's depositary, underlying the share-based awards reserved for issuance under certain employee incentive plans of the Issuer), as reported in the Issuer's Form 20-F filed with the Securities and Exchange Commission on May 13, 2026.

---

| 1. | Names of Reporting Persons<br>HongShan Capital Venture Fund VIII, L.P. ("HongShan Capital Venture Fund VIII") | Names of Reporting Persons<br>HongShan Capital Venture Fund VIII, L.P. ("HongShan Capital Venture Fund VIII") |
|:---|:---|:---|:---|
| 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>E9 | Citizenship or Place of Organization<br>E9 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>4484288 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>4484288 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>4484288 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>4484288 |
| 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>1.0% | Percent of Class Represented by Amount in Row (9)<br>1.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Row 6, 8 and 9. 4,484,288 Class A Ordinary Shares are directly owned by Rosewood Eight. HongShan Capital Venture Fund VIII wholly owns Rosewood Eight.

Row 11.  Based on a total of 432,954,386 shares of Class A Ordinary Shares outstanding as of March 31, 2026 (excluding the Class A ordinary shares held by JPMorgan Chase Bank N.A., the Issuer's depositary, underlying the share-based awards reserved for issuance under certain employee incentive plans of the Issuer), as reported in the Issuer's Form 20-F filed with the Securities and Exchange Commission on May 13, 2026.

---

| 1. | Names of Reporting Persons<br>HSG Venture VIII Management, L.P. ("HSG Venture VIII MGMT") | Names of Reporting Persons<br>HSG Venture VIII Management, L.P. ("HSG Venture VIII MGMT") |
|:---|:---|:---|:---|
| 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>E9 | Citizenship or Place of Organization<br>E9 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>4484288 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>4484288 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>4484288 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>4484288 |
| 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>1.0% | Percent of Class Represented by Amount in Row (9)<br>1.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Row 6, 8 and 9. 4,484,288 Class A Ordinary Shares are directly owned by Rosewood Eight.  HongShan Capital Venture Fund VIII wholly owns Rosewood Eight. HSG Venture VIII MGMT is the general partner of HongShan Capital Venture Fund VIII.

Row 11.  Based on a total of 432,954,386 shares of Class A Ordinary Shares outstanding as of March 31, 2026 (excluding the Class A ordinary shares held by JPMorgan Chase Bank N.A., the Issuer's depositary, underlying the share-based awards reserved for issuance under certain employee incentive plans of the Issuer), as reported in the Issuer's Form 20-F filed with the Securities and Exchange Commission on May 13, 2026.

---

| 1. | Names of Reporting Persons<br>HSG Holding Limited ("HSG Holding") | Names of Reporting Persons<br>HSG Holding Limited ("HSG Holding") |
|:---|:---|:---|:---|
| 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>E9 | Citizenship or Place of Organization<br>E9 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>40968718 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>40968718 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>40968718 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>40968718 |
| 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>9.5% | Percent of Class Represented by Amount in Row (9)<br>9.5% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Row 6, 8 and 9. 36,484,430 Class A Ordinary Shares are directly owned by Inception Five and 4,484,288 Class A Ordinary Shares are directly owned by Rosewood Eight. HongShan Capital Growth Fund V wholly owns Inception Five. HSG Growth V MGMT is the general partner of HongShan Capital Growth Fund V. HongShan Capital Venture Fund VIII wholly owns Rosewood Eight. HSG Venture VIII MGMT is the general partner of HongShan Capital Venture Fund VIII. HSG Holding is the general partner of HSG Growth V MGMT and HSG Venture VIII MGMT.

Row 11.  Based on a total of 432,954,386 shares of Class A Ordinary Shares outstanding as of March 31, 2026 (excluding the Class A ordinary shares held by JPMorgan Chase Bank N.A., the Issuer's depositary, underlying the share-based awards reserved for issuance under certain employee incentive plans of the Issuer), as reported in the Issuer's Form 20-F filed with the Securities and Exchange Commission on May 13, 2026.

---

**Item 1(a). Name of Issuer:**
Amber International Holding Limited

**Item 1(b). Address of Issuer's Principal Executive Offices:**
1 Wallich Street, #30-02 Guoco Tower, Singapore, Singapore, 078881

**Item 2(a). Name of Person Filing:**
Inception Five, Ltd.
Rosewood Eight Ltd.
HongShan Capital Growth Fund V, L.P.
HSG Growth V Management, L.P.
HongShan Capital Venture Fund VIII, L.P.
HSG Venture VIII Management, L.P.
HSG Holding Limited

HongShan Capital Growth Fund V wholly owns Inception Five. HSG Growth V MGMT is the general partner of HongShan Capital Growth Fund V. HongShan Capital Venture Fund VIII wholly owns Rosewood Eight. HSG Venture VIII MGMT is the general partner of HongShan Capital Venture Fund VIII. HSG Holding is the general partner of HSG Growth V MGMT and HSG Venture VIII MGMT.

**Item 2(b). Address of Principal Business Office:**
Suite 3613, 36/F, Two Pacific Place
88 Queensway
Hong Kong

**Item 2(c). Citizenship:**
Inception Five, Ltd., Rosewood Eight Ltd., HongShan Capital Growth Fund V, L.P., HSG Growth V Management, L.P., HongShan Capital Venture Fund VIII, L.P., HSG Venture VIII Management, L.P., and HSG Holding Limited: Cayman Islands

**Item 2(d). Title of Class of Securities:**
Class A Ordinary Shares, par value of $0.001 per share

**Item 2(e). CUSIP Number:**
—

**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:**

40,968,718. 36,484,430 Class A Ordinary Shares are directly owned by Inception Five and 4,484,288 Class A Ordinary Shares are directly owned by Rosewood Eight. HongShan Capital Growth Fund V wholly owns Inception Five. HSG Growth V MGMT is the general partner of HongShan Capital Growth Fund V. HongShan Capital Venture Fund VIII wholly owns Rosewood Eight. HSG Venture VIII MGMT is the general partner of HongShan Capital Venture Fund VIII. HSG Holding is the general partner of HSG Growth V MGMT and HSG Venture VIII MGMT.
The Class A Ordinary Shares are not for trading. There is no CUSIP number assigned to the Class A Ordinary Shares. The CUSIP number, 45113Y203, is assigned to the American Depositary Shares of the Issuer.

**(b) Percent of class:**

9.5%. The percentage is based on a total of 432,954,386 shares of Class A Ordinary Shares outstanding as of March 31, 2026 (excluding the Class A ordinary shares held by JPMorgan Chase Bank N.A., the Issuer's depositary, underlying the share-based awards reserved for issuance under certain employee incentive plans of the Issuer), as reported in the Issuer's Form 20-F filed with the Securities and Exchange Commission on May 13, 2026.

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

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

0

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

Inception Five, Ltd.: 36,484,430
Rosewood Eight Ltd.: 4,484,288
HongShan Capital Growth Fund V, L.P.: 36,484,430
HSG Growth V Management, L.P.: 36,484,430
HongShan Capital Venture Fund VIII, L.P.: 4,484,288
HSG Venture VIII Management, L.P.: 4,484,288
HSG Holding Limited: 40,968,718

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

0

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

Inception Five, Ltd.: 36,484,430
Rosewood Eight Ltd.: 4,484,288
HongShan Capital Growth Fund V, L.P.: 36,484,430
HSG Growth V Management, L.P.: 36,484,430
HongShan Capital Venture Fund VIII, L.P.: 4,484,288
HSG Venture VIII Management, L.P.: 4,484,288
HSG Holding Limited: 40,968,718

**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:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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, other than activities solely in connection with a nomination under § 240.14a-11.

### 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.

**Inception Five, Ltd. ("Inception Five")**

**Date:** 06/17/2026

**By:** /s/ Neil Nanpeng Shen

**Name & Title:** Neil Nanpeng Shen/Authorized Signatory

**Rosewood Eight Ltd. ("Rosewood Eight")**

**Date:** 06/17/2026

**By:** /s/ Neil Nanpeng Shen

**Name & Title:** Neil Nanpeng Shen/Authorized Signatory

**HongShan Capital Growth Fund V, L.P. ("HongShan Capital Growth Fund V")**

**Date:** 06/17/2026

**By:** /s/ Neil Nanpeng Shen

**Name & Title:** Neil Nanpeng Shen/Authorized Signatory

**HSG Growth V Management, L.P. ("HSG Growth V MGMT")**

**Date:** 06/17/2026

**By:** /s/ Neil Nanpeng Shen

**Name & Title:** Neil Nanpeng Shen/Authorized Signatory

**HongShan Capital Venture Fund VIII, L.P. ("HongShan Capital Venture Fund VIII")**

**Date:** 06/17/2026

**By:** /s/ Neil Nanpeng Shen

**Name & Title:** Neil Nanpeng Shen/Authorized Signatory

**HSG Venture VIII Management, L.P. ("HSG Venture VIII MGMT")**

**Date:** 06/17/2026

**By:** /s/ Neil Nanpeng Shen

**Name & Title:** Neil Nanpeng Shen/Authorized Signatory

**HSG Holding Limited ("HSG Holding")**

**Date:** 06/17/2026

**By:** /s/ Neil Nanpeng Shen

**Name & Title:** Neil Nanpeng Shen/Authorized Signatory