# EDGAR Filing Document

**Accession Number:** 0001139685
**File Stem:** 0001213900-26-025773
**Filing Date:** 2026-3
**Character Count:** 14027
**Document Hash:** a58ed11329959ec7be65482feb09efdd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-025773.hdr.sgml**: 20260310

**ACCESSION NUMBER**: 0001213900-26-025773

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260310

**DATE AS OF CHANGE**: 20260310

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** 20/20 Biolabs, Inc.
- **CENTRAL INDEX KEY:** 0001139685
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-TESTING LABORATORIES [8734]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 522272107
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-95532
- **FILM NUMBER:** 26740530

**BUSINESS ADDRESS:**
- **STREET 1:** 9430 KEY WEST AVENUE
- **STREET 2:** SUITE 100
- **CITY:** ROCKVILLE
- **STATE:** MD
- **ZIP:** 20850
- **BUSINESS PHONE:** 2404536339

**MAIL ADDRESS:**
- **STREET 1:** 15810 GAITHER ROAD, SUITE 235
- **STREET 2:** SUITE 235
- **CITY:** GAITHERSBURG
- **STATE:** MD
- **ZIP:** 20877

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** 20/20 GeneSystems, Inc.
- **DATE OF NAME CHANGE:** 20150922

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** 20/20 GENE SYSTEMS INC
- **DATE OF NAME CHANGE:** 20010502
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Full Succeed International Ltd
- **CENTRAL INDEX KEY:** 0002117992

**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:** VISTRA CORPORATE SERVICES CENTRE,
- **STREET 2:** WICKHAMS CAY II, ROAD TOWN
- **CITY:** TORTOLA
- **PROVINCE COUNTRY:** D8
- **ZIP:** 00000
- **BUSINESS PHONE:** 86 13121270996

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 23F, 1333 LUJIAZUI RING ROAD
- **STREET 2:** PUDONG NEW AREA
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **ZIP:** 00000

## Ex-1

**Exhibit 1**

**JOINT FILING AGREEMENT** 

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, each of the undersigned hereby agrees to the joint filing on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the common stock of 20/20 Biolabs, Inc., and that this Agreement be included as an Exhibit to such joint filing.

Each of the undersigned acknowledges that each shall be responsible for the timely filing of any statement (including amendments) on Schedule 13G, and for the completeness and accuracy of the information concerning him, her, or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the other persons making such filings, except to the extent that he, she, or it knows or has reason to believe that such information is inaccurate.

---

| | | |
|:---|:---|:---|
| Dated: March 10, 2026 | Full Succeed International Limited | Full Succeed International Limited |
|  | By: | /s/ Nengyuan Pan |
|  | Name: | Nengyuan Pan |
|  | Title: | Director |
|  | /s/ Nengyuan Pan | /s/ Nengyuan Pan |
|  | Nengyuan Pan | Nengyuan Pan |
|  | /s/ Wei Lu | /s/ Wei Lu |
|  | Wei Lu | Wei Lu |

---

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** 20/20 Biolabs, Inc.

**Title of Class of Securities:** Common Stock, par value $0.01

**CUSIP Number:** 90138K101

**Date of Event Which Requires Filing of this Statement:** 02/19/2026

**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>Full Succeed International Limited | Names of Reporting Persons<br>Full Succeed International 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>651465.00 |
| 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>651465.00 |
| 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>651465.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>651465.00 |
| 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>6.3% | Percent of Class Represented by Amount in Row (9)<br>6.3% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

**Comment for Type of Reporting Person:** The response to Row 11 above is based on 10,347,232 shares of common stock of the Issuer outstanding as of February 19, 2026.

---

| 1. | Names of Reporting Persons<br>Nengyuan Pan | Names of Reporting Persons<br>Nengyuan Pan |
|:---|:---|:---|:---|
| 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>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>651465.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>651465.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>651465.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>651465.00 |
| 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>6.3% | Percent of Class Represented by Amount in Row (9)<br>6.3% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** The number of shares stated above represents shares of common stock held by Full Succeed International Limited. The response to Row 11 above is based on 10,347,232 shares of common stock of the Issuer outstanding as of February 19, 2026.

---

| 1. | Names of Reporting Persons<br>Wei Lu | Names of Reporting Persons<br>Wei Lu |
|:---|:---|:---|:---|
| 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>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>651465.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>651465.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>651465.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>651465.00 |
| 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>6.3% | Percent of Class Represented by Amount in Row (9)<br>6.3% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** The number of shares stated above represents shares of common stock held by Full Succeed International Limited. The response to Row 11 above is based on 10,347,232 shares of common stock of the Issuer outstanding as of February 19, 2026.

---

**Item 1(a). Name of Issuer:**
20/20 Biolabs, Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
15810 Gaither Road, Suite 235, Gaithersburg, MD 20877

**Item 2(a). Name of Person Filing:**
This statement is being jointly filed by Full Succeed International Limited ("Full Succeed"), Nengyuan Pan, an individual, and Wei Lu, an individual (each, a "Reporting Person").

**Item 2(b). Address of Principal Business Office:**
The principal business address of each Reporting Person is 23F, 1333 Lujiazui Ring Road, Pudong New Area, Shanghai, People's Republic of China

**Item 2(c). Citizenship:**
Full Succeed was organized in the British Virgin Islands. Nengyuan Pan and Wei Lu are citizens of the People's Republic of China.

**Item 2(d). Title of Class of Securities:**
Common Stock, par value $0.01

**Item 2(e). CUSIP Number:**
90138K101

**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:**

Full Succeed is the record holder of 651,465 shares of common stock of the Issuer. Nengyuan Pan and Wei Lu are the Directors of Full Succeed and share voting and dispositive power over the shares held by it. Each of Nengyuan Pan and Wei Lu disclaims beneficial ownership of such shares except to the extent of his or her pecuniary interest, if any, in such shares.

**(b) Percent of class:**

See Row 11 of the cover page for each Reporting Person.

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

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

See Rows 5-8 of the cover page for each Reporting Person

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

See Rows 5-8 of the cover page for each Reporting Person

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

See Rows 5-8 of the cover page for each Reporting Person

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

See Rows 5-8 of the cover page for each Reporting Person

**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.

**Full Succeed International Limited**

**Date:** 03/10/2026

**By:** /s/ Nengyuan Pan

**Name & Title:** Nengyuan Pan, Director

**Nengyuan Pan**

**Date:** 03/10/2026

**By:** /s/ Nengyuan Pan

**Name & Title:** Nengyuan Pan

**Wei Lu**

**Date:** 03/10/2026

**By:** /s/ Wei Lu

**Name & Title:** Wei Lu