a rebound in demand of enterprise customers from a clearer political situation and a sizable project closed in the quarter. The strategy for the enterprise segment continues focusing on high-margin

%) 11.1% 8.5 9.2 8.2% Solar energy system installation service - - 5.7 N.A.(>100) N.A.(>100) - 5.7 N.A.(>100) Gross Profit by Segment 464.1 421.6 458.7 8.8% (1.2%) 1,399.4 1,346.5 (3.8%) Gross Profit Margin

Energy Power Plant 3.0 3.2 3.0 2.7 (0.3) (10.0%) 10.9 11.9 1.0 9.2% Solar energy system installation service - - 5.7 - (5.7) N.A. - 5.7 5.7 N.A. Gross Profit by Segment 466.2 421.6 458.7 435.8 (22.9) (5.0

Plus, thereby stimulating more sales in the smartphone product segment. Including the growth of sales in the form of selling through online channels, Marketplace has increased greatly from the company's

Power Plant 3.2 3.0 2.8 (6.7%) (12.5%) 6.2 5.8 (6.5%) Gross Profit by Segment 421.6 350.0 398.2 13.8% (5.6%) 887.7 748.2 (15.7%) Gross Profit Margin Quarter 2 Quarter 1 Quarter 2 Change 6-month 6-month

(5.4%) Solar energy system installation service 5.7 - 2.0 N.A. (64.9%) 5.7 2.0 (64.9%) Gross Profit by Segment 458.7 398.2 462.0 16.0% 0.7% 1,346.5 1,210.2 (10.1%) Gross Profit Margin Quarter 3 Quarter 2

3,000 2559 2560 2561 2562 2564 Integrated PET Olefins Fibers Packaging Specialty Chemicals Core EBITDA Margin (%) Core EBITDA By Segment ($m) Note: Total of each segment may not always tally with

the area of PTT Global Chemical Public Company Limited, as detailed in the enclosure 1. 3) Acknowledged the resignation as a Director of the Company of Mr. Hiroaki Ono, effective from 25 April 2018. 2 4

Thailand The Meeting of the Board of Directors of Panjawattana Plastic Public Company Limited (the Company) No.2/2020 held on 6 March 2020 has resolved as follows: 1. Acknowledged and approved to propose the

Exchange of Thailand The Meeting of the Board of Directors of Panjawattana Plastic Public Company Limited (the Company) No.2/2020 held on 6 March 2020 has resolved as follows: 1. Acknowledged and approved to