other receivables 14,195 9,739 45.8 Inventories 11,256 8,963 25.6 Other current financial assets 758 2 44,517.7 Other current assets 2066 1,281 61.3 Investments in associated companies 0 464 (100.0

: Million Baht 31 Mar 2021 31 Dec 2020 % Change Cash and cash equivalents 13,341 13,882 (3.9) Trade and other receivables 16,285 13,997 16.3 Inventories 14,615 12,655 15.5 Other current financial assets 14

% Thousand Baht % Current Assets 679,351 57.8 667,438 58.4 11,913 1.8 661,818 56.2 669,493 59.1 (7,675) (1.1) Non-Current Assets 495,328 42.2 474,717 41.6 20,611 4.3 516,222 43.8 463,471 40.9 52,751 11.4 Total

) Consolidated balance sheets As at 31st Dec 2019 As at 31st Mar 2019 Amount % Amount % Assets Current Assets Cash and cash equivalents 138.03 6.48% 314.32 13.40% Short-term investment 106.83 5.02% 4.38 0.19

with higher administrative expenses. (Unit: Baht million) Consolidated balance sheets As at 31st Mar 2020 As at 31st Mar 2019 Amount % Amount % Assets Current Assets Cash and cash equivalents 211.33 9.98

Amount % Amount % Assets Current Assets Cash and cash equivalents 302.30 13.27% 314.32 13.40% Short-term investment 3.79 0.17% 4.38 0.19% Account receivable, trade and others 650.76 28.56% 673.05 28.70

Baht -44.93 million. 5 (Unit: Baht million) Consolidated balance sheets As at 30th Sept 2019 As at 31st Mar 2019 Amount % Amount % Assets Current Assets Cash and cash equivalents 290.57 12.83% 314.32

–22 Q4–23 VS Q4–22 (MB) (MB) % Cash and cash equivalent 1,952.2 1,486.6 465.6 31.3 Contract assets 905.4 1,130.7 (225.3) (19.9) Inventories 720.5 882.7 (162.2) (18.4) Other current assets 269.2 203.1

) Consolidated balance sheets As at 30th Sept 2017 As at 31st Mar 2017 Amount % Amount % Assets Current Assets Cash and cash equivalents 286.53 12.33% 237.45 10.45% Short-term investment 4.83 0.20% 21.35 0.94

As at 31st Dec 2017 As at 31st Mar 2017 Amount % Amount % Assets Current Assets Cash and cash equivalents 297.56 13.86% 237.45 10.45% Short-term investment 4.84 0.23% 21.35 0.94% Account receivable