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)

Nov 24, 2025

2. SEC Identification Number

159950

3. BIR Tax Identification No.

000-240-902-000

4. Exact name of issuer as specified in its charter

CROWN ASIA CHEMICALS CORPORATION

5. Province, country or other jurisdiction of incorporation

Metro Manila, Philippines

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

Km. 33 MacArthur Highway, Bo. Tuktukan, Guiguinto, Bulacan Postal Code 3015

8. Issuer's telephone number, including area code

(632) 3412-0639 to 41

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 Shares	610,639,000

11. Indicate the item numbers reported herein

Item 4

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.

Crown Asia Chemicals Corporation CROWN

PSE Disclosure Form 4-8 - Change in Directors and/or Officers
(Resignation/Removal or Appointment/Election)
References: SRC Rule 17 (SEC Form 17-C) and
Section 4.4 of the Revised Disclosure Rules

Subject of the Disclosure
Cessation of Directorship/Officership of Mr. Walter H. Villanueva
Background/Description of the Disclosure
It is with profound sadness that Crown Asia Chemicals Corporation (the “Corporation”) announce the passing of the Corporation’s Chairman and President, Mr. Walter H. Villanueva. In view of the foregoing, the Board shall be holding a special meeting in due course to elect a new director and a new Chairman and President.

Resignation/Removal or Replacement

Name of Person	Position/Designation	Effective Date of Resignation/Cessation of term (mmm/dd/yyyy)	Reason(s) for Resignation/Cessation
Walter H. Villanueva	Chairman / President / General Manager - PVC Roof Division/Chief Risk Officer	Nov/24/2025	Deceased

Election or Appointment

Name of Person	Position/Designation	Date of Appointment/Election (mmm/dd/yyyy)	Effective Date of Appointment Election (mmm/dd/yyyy)	Shareholdings in the Listed Company		Nature of Indirect Ownership
				Direct	Indirect
-	-	-	-	0	0	-

Promotion or Change in Designation

Name of Person	Position/Designation		Date of Approval (mmm/dd/yyyy)	Effective Date of Change (mmm/dd/yyyy)	Shareholdings in the Listed Company		Nature of Indirect Ownership
	From	To			Direct	Indirect
-	-	-	-	-	0	0	-

Other Relevant Information
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