Union Petrochemical Public Co., Ltd.SET: UKEM

Resignation of Chief Executive Officer

· Issued by Union Petrochemical Public Co., Ltd.

UKEM018/2022

August 8, 2022

Subject

Resignation of Chief Executive Officer

To

Director and Manager Stock Exchange of Thailand

Union Petrochemical Public Company Limited (the Company) would like to inform

that Mr.Virat Suwannapasri resigned from the position of Executive Chairman but also holds the position of director and Executive Director of the Company due to mission causing no time to work fully.

This is effective from August 16, 2022 onwards.

Please be informed accordingly

Yours sincerely,

........................................................

(Ms.Perapol Suwannapasri)

Managing Director

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