# EDGAR Filing Document

**Accession Number:** 0002014337
**File Stem:** 0001213900-26-014302
**Filing Date:** 2026-2
**Character Count:** 12443
**Document Hash:** 92a16244203e4199d54113e2d2b19183
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-014302.hdr.sgml**: 20260210

**ACCESSION NUMBER**: 0001213900-26-014302

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260210

**DATE AS OF CHANGE**: 20260210

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Texxon Holding Ltd
- **CENTRAL INDEX KEY:** 0002014337
- **STANDARD INDUSTRIAL CLASSIFICATION:** WHOLESALE-CHEMICALS & ALLIED PRODUCTS [5160]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-95423
- **FILM NUMBER:** 26616473

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 7A, BLOCK C, 207 SONGHONG RD
- **STREET 2:** CHANGNING DISTRICT
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **BUSINESS PHONE:** 8657462629970

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 7A, BLOCK C, 207 SONGHONG RD
- **STREET 2:** CHANGNING DISTRICT
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** EXCP HJ Holding Ltd
- **CENTRAL INDEX KEY:** 0002109885

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** D8
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 703, BLOCK A, 1799 WUZHONG ROAD,
- **STREET 2:** MINHANG DISTRICT
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **ZIP:** 200335
- **BUSINESS PHONE:** 86057462629970

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 703, BLOCK A, 1799 WUZHONG ROAD,
- **STREET 2:** MINHANG DISTRICT
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **ZIP:** 200335

## Exhibit 99.1

**Exhibit 99.1**

**JOINT FILING AGREEMENT**

AGREEMENT dated as of February 10, 2026 by and between EXCP HJ Holding Limited, a British Virgin Islands company, and Jian Huang (together, the "<u>Parties</u>").

Each Party hereto represents to the other Party that it is eligible to use Schedule 13G to report its beneficial ownership of ordinary shares, $0.0001 par value per share, of Texxon Holding Limited. Each Party hereto agrees that the Schedule 13G, dated February 10, 2026, relating to such beneficial ownership, is filed on behalf of each of them.

Each of the Parties agrees to be responsible for the timely filing of the Schedule 13G and any and all amendments thereto and for the completeness and accuracy of the information concerning itself contained in the Schedule 13G, and the other Party to the extent it knows or has reason to believe that any information about the other Party is inaccurate.

---

| | | |
|:---|:---|:---|
| Date: February 10, 2026 | EXCP HJ Holding Limited | EXCP HJ Holding Limited |
|  | By: | /s/ Jian Huang |
|  | Name: | Jian Huang |
|  | Title: | Director |
| Date: February 10, 2026 |  |  |
|  | By: | /s/ Jian Huang |
|  |  | Jian Huang |

---

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** Texxon Holding Ltd

**Title of Class of Securities:** Ordinary Shares, par value $0.0001 per share

**CUSIP Number:** G8772G106

**Date of Event Which Requires Filing of this Statement:** 09/30/2025

**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>EXCP HJ Holding Limited | Names of Reporting Persons<br>EXCP HJ Holding 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>D8 | Citizenship or Place of Organization<br>D8 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>2686197.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>2686197.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2686197.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2686197.00 |
| 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>12.11% | Percent of Class Represented by Amount in Row (9)<br>12.11% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

**Comment for Type of Reporting Person:** The 2,686,197 ordinary shares referred to in Rows 5, 7 and 9 represent ordinary shares, par value $0.0001 per share (the "Ordinary Share"), of Texxon Holding Limited (the "Issuer"). EXCP HJ Holding Limited is the record holder of the Ordinary Shares reported herein. Jian Huang, the Chief Technology Officer of the Issuer, exercises voting and dispositive power over the securities held by EXCP HJ Holding Limited. The percentage in Row 11 is based on 22,185,000 Ordinary Shares issued and outstanding as of November 18, 2025, as reported in the Issuer's Annual Report on Form 20-F for the fiscal year ended June 30, 2025 filed with the Securities and Exchange Commission on November 18, 2025.

---

| 1. | Names of Reporting Persons<br>Jian Huang | Names of Reporting Persons<br>Jian Huang |
|:---|:---|:---|:---|
| 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>2686197.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>2686197.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2686197.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2686197.00 |
| 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>12.11% | Percent of Class Represented by Amount in Row (9)<br>12.11% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** The 2,686,197 Ordinary Shares referred to in Rows 5, 7 and 9 represent Ordinary Shares of the Issuer. EXCP HJ Holding Limited is the record holder of the Ordinary Shares reported herein. Jian Huang, the Chief Technology Officer of the Issuer, exercises voting and dispositive power over the securities held by EXCP HJ Holding Limited. The percentage in Row 11 is based on 22,185,000 Ordinary Shares issued and outstanding as of November 18, 2025, as reported in the Issuer's Annual Report on Form 20-F for the fiscal year ended June 30, 2025 filed with the Securities and Exchange Commission on November 18, 2025.

---

**Item 1(a). Name of Issuer:**
Texxon Holding Ltd

**Item 1(b). Address of Issuer's Principal Executive Offices:**
709, Block A, 1799 Wuzhong Road, Minhang District, Shanghai, China 200335

**Item 2(a). Name of Person Filing:**
EXCP HJ Holding Limited and Jian Huang (collectively, the "Reporting Persons")

**Item 2(b). Address of Principal Business Office:**
Start Chambers, Wickham's Cay II, P.O. Box 2221, Road Town, Tortola, British Virgin Islands

**Item 2(c). Citizenship:**
EXCP HJ Holding Limited is a company formed in the British Virgin Islands. Jian Huang is a citizen of China.

**Item 2(d). Title of Class of Securities:**
Ordinary Shares, par value $0.0001 per share

**Item 2(e). CUSIP Number:**
G8772G106

**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:**

As of September 30, 2025, the Reporting Persons may be deemed to beneficially own 2,686,197 Ordinary Shares. Jian Huang, Chief Technology Officer of the Issuer, is the Director of EXCP HJ Holding Limited and has voting and investment discretion with respect to the securities held of record by EXCP HJ Holding Limited.

**(b) Percent of class:**

The 2,686,197 Ordinary Shares owned by the Reporting Persons constitute 12.11% of the total number of Ordinary Shares issued and outstanding as of November 18, 2025, as reported in the Issuer's Annual Report on Form 20-F for the fiscal year ended June 30, 2025 filed with the Securities and Exchange Commission on November 18, 2025.

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

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

EXCP HJ Holding Limited: 2,686,197 Jian Huang: 2,686,197

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

EXCP HJ Holding Limited: 0 Jian Huang: 0

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

EXCP HJ Holding Limited: 2,686,197 Jian Huang: 2,686,197

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

EXCP HJ Holding Limited: 0 Jian Huang: 0

**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.

**EXCP HJ Holding Limited**

**Date:** 02/10/2026

**By:** /s/ Jian Huang

**Name & Title:** Jian Huang/Director

**Jian Huang**

**Date:** 02/10/2026

**By:** /s/ Jian Huang

**Name & Title:** Individual