Investment in Underground Optic Fiber Network Project On February 5, 2019, the Company and ALT Telecom Public Company Limited (“ALT”) had entered into a Shareholders Agreement for the participation in the

guarantee package for fast installation, 24- hour problem fix, and staff punctuality, as well as value- added services, AIS Fiber continued to lead the industry as a provider of superior service quality. In

fiber footprint, and increased ARPU from cross-selling value-added services and differentiated products like smart home solutions. TTTBB's integration efforts prioritize maintaining seamless service

EBITDA2,3 304 318 326 (7)% 1,419 1,112 28% PET 145 113 116 25% 617 356 73% Fibers 77 72 55 39% 261 218 20% Feedstock 78 136 151 (49)% 540 535 1% New Segments Integrated PET 192 171 142 35% 841 466 81% Fibers

% Core EBITDA2,3 304 318 326 (7)% 1,419 1,112 28% PET 145 113 116 25% 617 356 73% Fibers 77 72 55 39% 261 218 20% Feedstock 78 136 151 (49)% 540 535 1% New Segments Integrated PET 192 171 142 35% 841 466

West PET 2018 Start-up of Egypt West PET 2018 First full year earnings impact from Glanzstoff, Durafiber, Avgoland Kordarna HVA Fibers 2019 Fiber expansion in Indonesia Necessities Fibers 2019 Full year

volumes and demand across all three verticals due to recovery in polyester fiber demand, increase in light vehicles sales driven by China and continued strong demand for hygiene fibers, achieving an

เตอร ์ 240 208 15% 72 55 53 35% Feedstock 613 501 22% 136 178 116 18% การจัดประเภทกลุ่มธุรกิจใหม่ Integrated PET 791 414 91% 171 256 114 51% Olefins 232 145 60% 50 52 53 (4)% Fibers 211 181 17% 64 49

ดา้ยโพลีเอสเตอร์ 62 77 58 9% 266 216 23% Feedstock 138 78 148 (7)% 530 569 (7)% การจัดประเภทกลุ่มธุรกจิใหม่ Integrated PET 262 192 222 18% 882 592 49% Fibers 59 69 49 20% 242 190 27% Packaging 19 16 13

fiber cement machinery (NT-11) of Baht 123.93 million, cash payment for tools and equipment replacement after their useful life of Baht 170.55 million, cash advance payment for purchase of assets of Baht