# EDGAR Filing Document

**Accession Number:** 0001842716
**File Stem:** 0001123292-26-000172
**Filing Date:** 2026-2
**Character Count:** 14383
**Document Hash:** d41fb74e01d6038ac8048a1f279eab0e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001123292-26-000172.hdr.sgml**: 20260213

**ACCESSION NUMBER**: 0001123292-26-000172

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

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260213

**DATE AS OF CHANGE**: 20260213

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** 17 Education & Technology Group Inc.
- **CENTRAL INDEX KEY:** 0001821468
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-EDUCATIONAL SERVICES [8200]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** F4
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-92027
- **FILM NUMBER:** 26634871

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 16/F, BLOCK B, WANGJING GREENLAND CENTER
- **STREET 2:** CHAOYANG DISTRICT
- **CITY:** BEIJING
- **PROVINCE COUNTRY:** F4
- **BUSINESS PHONE:** 86 10 59451082

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 16/F, BLOCK B, WANGJING GREENLAND CENTER
- **STREET 2:** CHAOYANG DISTRICT
- **CITY:** BEIJING
- **PROVINCE COUNTRY:** F4
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Chen Sunwei
- **CENTRAL INDEX KEY:** 0001842716

**ORGANIZATION NAME:**

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

**MAIL ADDRESS:**
- **STREET 1:** 16F, SHING LEE COMMERCIAL BUILDING
- **STREET 2:** 8 WING KUT STREET, CENTRAL
- **CITY:** HONG KONG
- **STATE:** K3
- **ZIP:** -

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 5)**

**Issuer:** 17 Education & Technology Group Inc.

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

**CUSIP Number:** 81807M304

**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)

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

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Chen Sunwei | Names of Reporting Persons<br>Chen Sunwei |
|:---|:---|:---|:---|
| 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>J5 | Citizenship or Place of Organization<br>J5 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>35592848 |
| 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>35592848 |
| 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>35592848 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>35592848 |
| 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>10.9% | Percent of Class Represented by Amount in Row (9)<br>10.9% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** Rows 5 through 9 reflect (1) 42,220 Class A Ordinary Shares, held of record by Mr. Chen in the form of 844 ADSs, (2) 25,550,628 Class A Ordinary Shares held in the form of 511,013 ADSs held of record by Walden Investments Group Limited and (3) 10,000,000 Class A Ordinary Shares held in the form of 200,000 ADSs held of record by Success Tycoon Limited.  Walden Investments Group Limited and Success Tycoon Limited are wholly-owned by Mr. Chen.  Each ADS represents fifty Class A Ordinary Shares of the Issuer. 

The percentage in Row 11 is based on 325,679,169 shares of Class A Ordinary Shares outstanding as of February 28, 2025, as reported by the Issuer in its Annual Report on Form 20-F filed on April 25, 2025, and assumes the conversion of the ADSs referred to above.

---

| 1. | Names of Reporting Persons<br>Walden Investments Group Limited | Names of Reporting Persons<br>Walden Investments Group 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>25550628 |
| 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>25550628 |
| 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>25550628 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>25550628 |
| 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>7.8% | Percent of Class Represented by Amount in Row (9)<br>7.8% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

**Comment for Type of Reporting Person:** The shares held by Walden Investments Group Limited represent 25,550,628 Class A Ordinary Shares held in the form of 511,013 ADSs held of record.  Walden Investments Group Limited is wholly-owned by Mr. Chen.  Each ADS represents fifty Class A Ordinary Shares of the Issuer. 

The percentage in Row 11 is based on 325,679,169 shares of Class A Ordinary Shares outstanding as of February 28, 2025, as reported by the Issuer in its Annual Report on Form 20-F filed on April 25, 2025, and assumes conversion of the ADSs referred to above.

---

| 1. | Names of Reporting Persons<br>Success Tycoon Limited | Names of Reporting Persons<br>Success Tycoon 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>10000000 |
| 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>10000000 |
| 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>10000000 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>10000000 |
| 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>3.1% | Percent of Class Represented by Amount in Row (9)<br>3.1% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

**Comment for Type of Reporting Person:** The shares held by Success Tycoon Limited represent 10,000,000 Class A Ordinary Shares held in the form of 200,000 ADSs.  Success Tycoon Limited is wholly-owned by Mr. Chen.  Each ADS represents fifty Class A Ordinary Shares of the Issuer. 

The percentage in Row 11 is based on 325,679,169 shares of Class A Ordinary Shares outstanding as of February 28, 2025, as reported by the Issuer in its Annual Report on Form 20-F filed on April 25, 2025, and assumes conversion of the ADSs referred to above.

---

**Item 1(a). Name of Issuer:**
17 Education & Technology Group Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
16/F, Block B, Wangjing Greenland Center, Chaoyang District, Beijing, China, 100102

**Item 2(a). Name of Person Filing:**
(1) Sunwei Chen ("Mr. Chen")

(2) Walden Investments Group Limited ("Walden Investments")

(3) Success Tycoon Limited ("Success Tycoon")

Mr. Chen, Walden Investments and Success Tycoon (collectively, the "Filing Persons") have entered into a Joint Filing Agreement, a copy of which is filed with this amendment to Schedule 13G as Exhibit 99.1. Pursuant to the Joint Filing Agreement, the Filing Persons have agreed to file this amendment to Schedule 13G jointly in accordance with the provisions of Rule 13d-1(k) under the Act.

**Item 2(b). Address of Principal Business Office:**
(1) Mr. Chen: c/o 16/F, Shing Lee Commercial Building, 8 Wing Kut Street, Central, Hong Kong

(2) Walden Investments: c/o 16/F, Shing Lee Commercial Building, 8 Wing Kut Street, Central, Hong Kong

(3) Success Tycoon: Vistra Corporate Services Centre, Wickhams Cay II, Road Town, Tortola, VG1110, British Virgin Islands

**Item 2(c). Citizenship:**
(1) Mr. Chen: Grenada

(2) Walden Investments: British Virgin Islands

(3) Success Tycoon: British Virgin Islands

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

**Item 2(e). CUSIP Number:**
81807M304

**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 required by Item 4(a) is set forth in Row 9 of the cover page for each Reporting Person and is incorporated herein by reference.

**(b) Percent of class:**

The information required by Item 4(b) is set forth in Row 11 of the cover page for each Reporting Person and 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 required by Item 4(c)(i) is set forth in Row 5 of the cover page for each Reporting Person and is incorporated herein by reference.

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

The information required by Item 4(c)(ii) is set forth in Row 6 of the cover page for each Reporting Person and is incorporated herein by reference.

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

The information required by Item 4(c)(iii) is set forth in Row 7 of the cover page for each Reporting Person and is incorporated herein by reference.

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

The information required by Item 4(c)(iv) is set forth in Row 8 of the cover page for each Reporting Person and 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:**

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.

**Chen Sunwei**

**Date:** 02/13/2026

**By:** /s/ Chen Sunwei

**Name & Title:** Chen Sunwei

**Walden Investments Group Limited**

**Date:** 02/13/2026

**By:** /s/ Sunwei Chen

**Name & Title:** Sunwei Chen, Director

**Success Tycoon Limited**

**Date:** 02/13/2026

**By:** /s/ Sunwei Chen

**Name & Title:** Sunwei Chen, Director