Subsidiaries) (1) Total Assets Company’s total assets as of June 30, 2019 was 1,582.7 million baht, decreased 68.3 million baht or 4.1 percent compared to the total assets as of December 31, 2018. (1.1) Current
30 December 2017 31 December 2016 Increased (Decreased) Percentage Assets Current assets Cash and cash equivalents 347.12 286.51 60.61 21.15% Temporary investments 40.65 69.97 (29.32) (41.90%) Trade
KHANJANAPISEK RD., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 31 March 2019 31 December 2018 Increased (Decreased) Percentage Assets Current assets Cash and cash equivalents
utilities. Including, directly attributable expense of the initial public offering. Statement of Financial Position (Unit: Million Baht) Details 31 Mar 2019 31 Dec 2018 Increased (Decreased) % Assets Current
from current investment, trade receivables and inventories. Assets decreased from Land, plant and equipment, which decreased from depreciation. 2 There were total liabilities of 302.6 Million Baht
Assets Current assets Cash and cash equivalents 149.50 212.68 (63.18) (29.71%) Temporary investments 40.83 59.90 (19.07) (31.84%) Trade and other receivables 323.19 255.88 67.31 26.31% Unbilled receivables
liabilities 74,281 97,277 (22,996) Total shareholders’ equity 959,070 912,929 46,141 Assets The total assets increased 23 million Baht, comprising current assets increased 7 million Baht and non-current
increasing from current investment, trade receivables and inventories. Assets decreased from Land, plant and equipment, which decreased from depreciation. 2 There were total liabilities of 303.6 Million Baht
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
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