C00405-2026

SECURITIES AND EXCHANGE COMMISSIONSEC FORM 17-C

CURRENT REPORT UNDER SECTION 17
OF THE SECURITIES REGULATION CODE
AND SRC RULE 17.2(c) THEREUNDER

1. Date of Report (Date of earliest event reported)
Jan 22, 2026
2. SEC Identification Number
23736
3. BIR Tax Identification No.
000-099-128
4. Exact name of issuer as specified in its charter
Steniel Manufacturing Corporation
5. Province, country or other jurisdiction of incorporation
Philippines
6. Industry Classification Code(SEC Use Only)
7. Address of principal office
Gateway Business Park, Brgy. Javalera, General Trias, Cavite Postal Code 4107
8. Issuer's telephone number, including area code
(046) 433-0066
9. Former name or former address, if changed since last report
N/A
10. Securities registered pursuant to Sections 8 and 12 of the SRC or Sections 4 and 8 of the RSA
Title of Each Class Number of Shares of Common Stock Outstanding and Amount of Debt Outstanding
Common 1,576,460,000
11. Indicate the item numbers reported herein
Item 9 - Other Matters

The Exchange does not warrant and holds no responsibility for the veracity of the facts and representations contained in all corporate disclosures, including financial reports. All data contained herein are prepared and submitted by the disclosing party to the Exchange, and are disseminated solely for purposes of information. Any questions on the data contained herein should be addressed directly to the Corporate Information Officer of the disclosing party.

Steniel Manufacturing CorporationSTN

PSE Disclosure Form 4-6 - Change in Corporate Contact Details and/or Website References: SRC Rule 17 (SEC Form 17-C) and
Section 4.4 of the Revised Disclosure Rules

Subject of the Disclosure

Change in Company Email Address

Background/Description of the Disclosure

Please be informed of the change in email address of Steniel Manufacturing Corporation to <[email protected]> and <[email protected]> from <[email protected]> and <[email protected]>.

Old Business Address Gateway Business Park, Brgy. Javalera, General Trias, Cavite
New Business Address --
Old Contact Details
Telephone Numbers (046) 433-0066
Fax Numbers (046) 433-0066
E-mail Address <[email protected]> and <[email protected]>
New Contact Details
Telephone Numbers --
Fax Numbers --
E-mail Address <[email protected]> and <[email protected]>
Old Company Website https://www.steniel.com.ph
New Company Website --
Effective Date Jan 22, 2026
Other Relevant Information

Earlier disclosure is being amended to transpose the information indicated in the Old E-Mail Address and New E-Mal Address.

Filed on behalf by:
Name Gino Paulo Uy
Designation Compliance Officer