# EDGAR Filing Document

**Accession Number:** 0001747661
**File Stem:** 0001213900-25-103803
**Filing Date:** 2025-10
**Character Count:** 5856
**Document Hash:** 687c1ad2acc65613da36d1870ff3ebd6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-103803.hdr.sgml**: 20251030

**ACCESSION NUMBER**: 0001213900-25-103803

**CONFORMED SUBMISSION TYPE**: NT 20-F

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20251030

**DATE AS OF CHANGE**: 20251030

**EFFECTIVENESS DATE**: 20251030

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Zeta Network Group
- **CENTRAL INDEX KEY:** 0001747661
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-EDUCATIONAL SERVICES [8200]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** NT 20-F
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 333-226308
- **FILM NUMBER:** 251432398

**BUSINESS ADDRESS:**
- **STREET 1:** 80 BROAD STREET, 5TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10005
- **BUSINESS PHONE:** 929-317-2699

**MAIL ADDRESS:**
- **STREET 1:** 80 BROAD STREET, 5TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10005

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Color Star Technology Co., Ltd.
- **DATE OF NAME CHANGE:** 20200505

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Huitao Technology Co., Ltd.
- **DATE OF NAME CHANGE:** 20190717

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** China Advanced Construction Materials Group, Inc./Cayman
- **DATE OF NAME CHANGE:** 20180720

SEC FILE NUMBER: 333-226308

CUSIP NUMBER: G2287A126

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 12b-25**

**NOTIFICATION OF LATE FILING**

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| | | |
|:---|:---|:---|
| *(Check One):* | ☐ Form 10-K ☒ Form 20-F ☐ Form 11-K ☐ Form 10-Q<br> ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR | ☐ Form 10-K ☒ Form 20-F ☐ Form 11-K ☐ Form 10-Q<br> ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR |
|  | For Period Ended: June 30, 2025 | For Period Ended: June 30, 2025 |
|  | ☐ | Transition Report on Form 10-K |
|  | ☐ | Transition Report on Form 20-F |
|  | ☐ | Transition Report on Form 11-K |
|  | ☐ | Transition Report on Form 10-Q |
|  | For the Transition Period Ended: ___________ | For the Transition Period Ended: ___________ |

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**Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.**

If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:

**PART I — REGISTRANT INFORMATION**

**ZETA NETWORK GROUP**

**Full Name of Registrant**

**COLOR STAR TECHNOLOGY CO., LTD.**

**Former Name if Applicable**

**80 Broad Street, 5th Floor**

**Address of Principal Executive Office (Street and Number)**

**New York, NY 10005<br> Tel: +1 (929) 317-2699**

**City, State and Zip Code**

**PART II — RULES 12b-25(b) AND (c)**

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate.)

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| | | |
|:---|:---|:---|
| ☒ | (a) | The reason described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense;<br>|
| ☒ | (b) | The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-CEN or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and <br>|
| ☒ | (c) | The accountant's statement or other exhibit required by Rule 12b-25(c) has been attached if applicable. |

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**PART III — NARRATIVE**

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, 10-D, N-CEN, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

Zeta Network Group (the "Company") has experienced a delay in preparing its annual report on Form 20-F for the fiscal year ended June 30, 2025 and the audited financial statements required in the Form 20-F (the "2025 Form 20-F"). The Company needs additional time to complete the 2025 Form 20-F and plans to file the 2025 Form 20-F on or before the extended deadline permitted under Rule 12b-25 under the Securities Exchange Act of 1934, as amended.

**PART IV — OTHER INFORMATION**

(1) Name and telephone number of person to contact in regard to this notification

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| | | |
|:---|:---|:---|
| **Penny Pei** | **(+1)** | **(929) 317-2699** |
| **(Name)** | **(Area Code)** | **(Telephone Number)** |

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(2) Have all other periodic reports required under Section 13 or 15(d) of the Securities
 Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period
 that the registrant was required to file such report(s) been filed? If answer is no, identify report(s).

☒ Yes ☐ No

(3) Is it anticipated that any significant change in
 results of operations from the corresponding period for the last fiscal year will be reflected
 by the earnings statements to be included in the subject report or portion thereof?

☐ Yes ☒ No

If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.

**<u>ZETA NETWORK GROUP</u>**

(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | |
|:---|:---|:---|
| Date: October 29, 2025 | By: | /s/ Samantha Huang |
|  | Name: | Samantha Huang |
|  | Title: | Chief Executive Officer and Director |

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