increased by Baht 9 million because of customs retention for trading business and retention receivables for engineering service. • Other non-current assets increased by Baht 24 million due to withholding tax

last year and the previous quarter, respectively. 4 Financial information Unit: Million Baht March 31st, 2020 December 31st, 2019 Change Percentage Assets Current assets Cash and cash equivalents 119.91

176.92 21.75% 135.67 15.70% Inventories 419.67 51.59% 455.45 52.71% Dividend payables 0.07 0.01% 0.07 0.01% Other current assets 17.80 2.19% 22.17 2.57% Long-term lease liabilities - current 43.91 5.40

Company and its subsidiaries as at 31 December 2018 total assets of Baht 3,958.13 million, divided into total current assets of Baht 1,169.54 million, non-current assets of Baht 2,788.60 million, which

Engineering System 44 1,612.46 Telecommunication & Signaling 6 1,026.21 Renewable Energy Project 2 57.84 Total 52 2,696.51 Consolidated Financial Position information Current assets as at 31st December, 2019

-11.1 -51.8% Trade and Other Receivables 61.1 56.0 5.1 9.2% Property Development Cost 327.5 156.7 170.8 109.0% Other current assets 34.0 26.7 7.3 27.3% Total current assets 433.0 260.7 172.3 66.1

Baht) Power Electrical Engineering System 65 2,112.40 Telecommunication & Signaling 3 133.36 Renewable Energy Project 2 86.75 Total 70 2,332.51 Consolidated Financial Position information Current assets

2,348.49 Consolidated Financial Position information Current assets as at 30st June, 2019 was Baht 2,275.65 million. Increase amount of Baht 249.85 million or 12.33% was from current assets amount of Baht

Position information Current assets as at 30st September, 2019 was Baht 2,275.50 million. Increased amount of Baht 249.71 million or 12.33% was from current assets amount of Baht 2,025.79 million as at 31st

Baht, increasing 50.81% compared to the same period last year due to the adjustment of decremented provision and doubtful accounting policy to reflect the current assets value. 2. Cost of sales and