PTT Global Chemical Public : Appointment of Sub-Committee Members

(-Translation-)

Ref. 01- 111 / 2022

May 23, 2022

Subject Appointment of Sub-Committee Members

To : President,

The Stock Exchange of Thailand

PTT Global Chemical Public Company Limited (the Company) would like to inform that the Company's Board of Directors at the meeting No. 6/2022 held on May 23, 2022 has passed resolution of the appointment of Sub-Committees Members by the recommendation of the Nomination and Remuneration Committee as follows;

1)	Mom Luang Chayotid Kridakon	Director to the Corporate Governance and Sustainability Committee
		in replacement of Mr. Chansin Treenuchagron
2)	Mrs. Pantip Sripimol	Director to the Corporate Governance and Sustainability Committee
		in replacement of Lieutenant General Nithi Chungcharoen

Effective from May 23, 2022 onwards.

The Company's Sub-Committees as of May 23, 2022 are as follows;

1.	The Audit Committee
	(1)	Mr. Apisak Tantivorawong	Chairman	(Independent Director)
	(2)	Mrs. Watanan Petersik	Director	(Independent Director)
	(3)	Mr. Pakorn Nilprapunt	Director	(Independent Director)
2.	The Nomination and Remuneration Committee
	(1)	Lieutenant General Nithi Chungcharoen Chairman	(Independent Director)
	(2)	Mr. Pakorn Nilprapunt	Director	(Independent Director)
	(3)	Mr. Somkiat Prajamwong	Director	(Independent Director)

3. The Corporate Governance and Sustainability Committee
(1)	Mr. Somkit Lertpaithoon	Chairman	(Independent Director)
(2)	Mrs. Watanan Petersik	Director	(Independent Director)
(3)	Mom Luang Chayotid Kridakon	Director	(Independent Director)
(4)	Mr. Noppadol Pinsupa	Director
(5)	Mrs. Pantip Sripimol	Director
4. The Risk Management Committee
(1)	Mr. Grisada Boonrach	Chairman	(Independent Director)
(2)	Mr. Sarawut Kaewtathip	Director
(3)	Mom Luang Peekthong Thongyai	Director
(4)	Mr. Disathat Panyarachun	Director
(5)	Mr. Kongkrapan Intarajang	Director

Please be informed accordingly.

Yours Sincerely,

- Kongkrapan Intarajang -

(Kongkrapan Intarajang)

Chief Executive Officer and President

Corporate Secretary and Legal Telephone [phone] Fax. [phone]