Form for Proposing Agenda and Director Nominee in Advance for the Annual General Shareholders' Meeting of the year 2026

Date ....................................................................

I (Mr./Mrs./Ms./……….) .................................................................... residing at .........................

Road ..................................... District ......................................... Province ..........................................

City ..................................... Postal Code ................... Home/Office Telephone ........................................

Mobile ....................................... Fax ................................... E-mail .......................................................

being a shareholder of PTT Global Chemical Public Company Limited, holding shares

I would like to propose the agenda(s) for the Annual General Shareholders' Meeting of the year 2025 as follow:

Subject : …………………………………………………………….....…………….…………………….…........

.............…………………………………………………………….………..…………………………….……........

Proposal / reason for consideration: .……………………..….………………….…..…………………………

……………………………………………………………………………………..……………………………...…..

Other supporting documents (if any) have been enclosed and certified true copy at every page, totaling

. page(s).

[In case of combined shareholders propose the agenda, according to 5.3 (1)]

I hereby assign (Mr./Mrs./Ms./…….) , being a shareholder

of PTT Global Chemical Public Company Limited residing at Road

...................................... District .......................................... Province City

............................................ Postal Code ...................... Home/Office Telephone Mobile

............................................ Fax ....................................... E-mail ..................................................

appointed as my attorney-in-fact to contact with PTT Global Chemical Public Company Limited.

I hereby certify that all the information written in this form and other supporting documents are true and correct to the best of my knowledge.

. Shareholder's Signature

( )

Date ....................................................................

I (Mr./Mrs./Ms./……….) .................................................................... residing at .........................

Road ..................................... District ......................................... Province ..........................................

City ..................................... Postal Code ................... Home/Office Telephone ........................................

Mobile ....................................... Fax ................................... E-mail .......................................................

being a shareholder of PTT Global Chemical Public Company Limited, holding shares

I would like to nominate (Mr./Mrs./Ms./……….) ,

who is fully qualified in accordance to the criteria of the Company to be nominated as director for the AGM of the year 2025. The nominee has signed below as evidence of consent and the curriculum vitae of the nominee along with other supporting documents have been enclosed and certified true copy at every page, totaling page(s).

Reason for consideration:

.……………………………………………………….........................................................................................

.……………………………………………………….........................................................................................

.……………………………………………………….........................................................................................

[In case of combined shareholders propose the agenda, according to 5.4 (1)]

I hereby assign (Mr./Mrs./Ms./…….) , being a shareholder

of PTT Global Chemical Public Company Limited residing at Road

...................................... District .......................................... Province City

............................................ Postal Code ...................... Home/Office Telephone Mobile

............................................ Fax ....................................... E-mail ..................................................

appointed as my attorney-in-fact to contact with PTT Global Chemical Public Company Limited.

I hereby certify that all the information written in this form and other supporting documents are true and correct to the best of my knowledge.

. Shareholder's Signature

( )

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

(English) .......................................................................................................................

Date of Birth (DD/MM/YYYY) ........................... Age ............ Gender ............ Nationality ..........................

Residing at .................... Road ...................... District ................................ Province ................................

City ..................................... Postal Code ................... Home/Office Telephone ........................................

Mobile ....................................... Fax ................................... E-mail ............................................................

as of (date) ……………………..…

Spouse's name ..................................................................... holding shares

Number of children .........................

1. ……………………………………………… Age .….. Number of share holding shares

2. ……………………………………………… Age Number of share

   holding

3. ……………………………………………… Age Number of share

holding

. shares

. shares

Page 1/2

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

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

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

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

I (Mr./Mrs./Ms./…….) , who has been nominated for

appointment as director of PTT Global Chemical Public Company Limited, certify that all the information provided along with supporting documents submitted herewith are true and correct to the best of my knowledge.

. Candidate's Signature

( )

Date .........................................................

Page 2/2