change in operating results Quarter 2 Ending June 30, 2018 with details as follows: Unit : million Baht Statement of financial position For three months until end of March 31 For three months until end of

Results Details Financial Statements for the year ended 31 December 2017 31 December 2018 Change Million Baht % Million Baht % Million Baht % Service income 151.53 99.79% 153.89 99.10% 2.36 1.56% Other

249.10 (32) Less Loss on derivatives 92.95 - n.a. Loss on change in status of investments 5.72 - n.a. Share of profit (loss) from investment in (0.14) 5.30 103 joint ventures Gain (loss) on recognition of

: Baht millions) For the year ended 31 st March Consolidated financial statement Apr 2017 - Mar 2018 Apr 2016 - Mar 2017 Change % Change Revenue from sales & service 3,376.19 3,199.82 176.37 5.5% Other

change comparing with the previous year. MTHB % MTHB % Domestic Sales 1. PVC Resins 5,375 26.9 5,418 28.1 2. Caustic Soda 3,920 19.7 4,017 20.8 3. VCM 1,492 7.5 1,667 8.6 4. ECH 905 4.5 649 3.4 5. Others

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) (120.67) (27.57) 22.84 Profit before share loss from investment in joint venture and income tax 21.82 13.33 8.49 63.80 22.21 13.49 8.72 64.65 Share of loss from investment in joint venture (0.86) (4.13