# EDGAR Filing Document

**Accession Number:** 0001948443
**File Stem:** 0001213900-26-033856
**Filing Date:** 2026-3
**Character Count:** 10858
**Document Hash:** 344fd303416cd79f85879ad9aa4183dd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-033856.hdr.sgml**: 20260325

**ACCESSION NUMBER**: 0001213900-26-033856

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260325

**DATE AS OF CHANGE**: 20260325

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Raytech Holding Ltd
- **CENTRAL INDEX KEY:** 0001948443
- **STANDARD INDUSTRIAL CLASSIFICATION:** HOUSEHOLD APPLIANCES [3630]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** D8

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-94751
- **FILM NUMBER:** 26788500

**BUSINESS ADDRESS:**
- **STREET 1:** UNIT 9, 6/F NAN FUNG COMMERCIAL CENTRE
- **STREET 2:** 19 LAM LOK STREET
- **CITY:** KOWLOON BAY
- **STATE:** K3
- **ZIP:** 999077
- **BUSINESS PHONE:** 85221170236

**MAIL ADDRESS:**
- **STREET 1:** UNIT 9, 6/F NAN FUNG COMMERCIAL CENTRE
- **STREET 2:** 19 LAM LOK STREET
- **CITY:** KOWLOON BAY
- **STATE:** K3
- **ZIP:** 999077
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Wang Tao NNN
- **CENTRAL INDEX KEY:** 0002123294

**ORGANIZATION NAME:**

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

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** NO. 221, LANE 118, KANGBA ROAD
- **STREET 2:** PUDONG NEW AREA
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **ZIP:** 00000

## Exhibit 99.1

**Exhibit 99.1**

**JOINT FILING AGREEMENT**

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the Ordinary Shares, par value US$0.0001 per share, of Raytech Holding Limited.

The undersigned further agree that this Joint Filing Agreement be included as an Exhibit to such joint filing. The undersigned acknowledge that each shall be responsible for the timely filing of any amendments to such joint filing and for the completeness and accuracy of the information concerning it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

This Agreement may be executed in any number of counterparts, each of which shall be deemed to be an original, but all of which taken together shall constitute one and the same instrument.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of March 25, 2026.

---

| | |
|:---|:---|
| **Tao Wang** | **Tao Wang** |
| By: | /s/ Tao Wang |
| Name: | Tao Wang |
| **Yuan Chun Holding Co., Limited** | **Yuan Chun Holding Co., Limited** |
| By: | /s/ Tao Wang |
| Name: | Tao Wang |
| Title: | Director |

---

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

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**Raytech Holding Ltd**

*(Name of Issuer)*

**Ordinary Shares, par value US$0.0001 per share**

*(Title of Class of Securities)*

**—**

*(CUSIP Number)*

**Raytech Holding Limited**<br>Unit 609, 6/F, Nan Fung<br>Commercial Centre No.19 Lam Lok Street<br>Kowloon Bay K3 000000<br>852 2117 0236

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**02/09/2026**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Tao Wang** | Name of reporting person<br>**Tao Wang** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**CHINA** | Citizenship or place of organization<br>**CHINA** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**262319.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**262319.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**262319.00** | Aggregate amount beneficially owned by each reporting person<br>**262319.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**9.63%** | Percent of class represented by amount in Row (11)<br>**9.63%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Comment for Reporting Person:** 1. The Reporting Person is filing this Schedule 13D to report an increase in his beneficial ownership of the Issuer's Ordinary Shares following the transaction reported herein.

2. Represents 262,319 Ordinary Shares of Raytech Holding Limited (the "Company") indirectly held by Tao Wang ("Mr. Wang") through Yuan Chun Holding Co., Limited, a British Virgin Islands business company that is wholly-owned by Mr. Wang. 3. The percent ownership is calculated based upon an aggregate of 2,724,911 shares outstanding.

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Yuan Chun Holding Co., Limited** | Name of reporting person<br>**Yuan Chun Holding Co., Limited** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**D8** | Citizenship or place of organization<br>**D8** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**262319.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**262319.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**262319.00** | Aggregate amount beneficially owned by each reporting person<br>**262319.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**9.62%** | Percent of class represented by amount in Row (11)<br>**9.62%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**CO** | Type of Reporting Person (See Instructions)<br>**CO** | |

---

**Comment for Reporting Person:** 1. The Reporting Person is filing this Schedule 13D to report an increase in his beneficial ownership of the Issuer's Ordinary Shares following the transactions reported herein.

2. Represents 262,319 Ordinary Shares of Raytech Holding Limited (the "Company") indirectly held by Tao Wang ("Mr. Wang") through Yuan Chun Holding Co., Limited, a British Virgin Islands business company that is wholly-owned by Mr. Wang. 3. The percent ownership is calculated based upon an aggregate of 2,724,911 shares outstanding.

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Ordinary Shares, par value US$0.0001 per share

**(b) Name of Issuer:**
Raytech Holding Ltd

**(c) Address of Issuer's Principal Executive Offices:**
Unit 609 6/F Nan Fung, Commercial Centre No.19 Lam Lok Street, Kowloon Bay, K3, 000000

**Item 4. Purpose of Transaction**

The Reporting Persons acquired the Shares for investment purposes.

**Item 5. Interest in Securities of the Issuer**

**(a)**
For information regarding beneficial ownership, see the information presented on the cover page of this Schedule 13D.

**(b)**
For information regarding beneficial ownership, see the information presented on the cover page of this Schedule 13D.

**(c)**
Prior to February 9, 2026, the Reporting Persons beneficially owned an aggregate of 81,279 Ordinary Shares, consisting of 1,364 shares held directly by Mr. Wang and 79,915 shares held by Yuan Chun Holding Co., Limited, representing approximately 2.98% of the Issuer's outstanding Ordinary Shares purchased in open market transactions. On February 9, 2026, Yuan Chun Holding Co., Limited acquired 182,404 Ordinary Shares in a privately negotiated transaction for an aggregate purchase price of US$392,898. On March 13, 2026, Mr. Wang sold 1,364 Ordinary Shares held directly by himself in open market transactions, for an aggregate purchase price of US$5,393.

**Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.**

Pursuant to Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the Reporting Persons have entered into a Joint Filing Agreement, a copy of which is filed as Exhibit 99.1 hereto, with respect to the joint filing of this Schedule 13D and any amendments thereto.

### 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.

**Reporting Person:** Tao Wang

**Signature:** /s/ Tao Wang

**Name/Title:** Tao Wang

**Date:** 03/25/2026

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.

**Reporting Person:** Yuan Chun Holding Co., Limited

**Signature:** /s/ Tao Wang

**Name/Title:** Director

**Date:** 03/25/2026