service of electricity engineering. • Property, plant and equipment has increased Baht 30.22 million, as a result of assets for solar energy. • Restricted cash decreased by Baht 6 5 . 2 4 million because
trading of its ordinary shares in the MAI stock exchange. • Trade and other payables decreased by Baht (229.78) million due to repayment of payables of solar energy and trade payables of the existing
decrease was derived from engineering service, solar energy, and Trading business. • Overall gross profit margin decreased from 13.3% to 9.1% amount Baht (24.09) million. 2019 2018 Revenue 383.44 443.08
trading of its ordinary shares in the MAI stock exchange. • Trade and other payables decreased by Baht 314. 29 million due to repayment of payables of solar energy and trade payables of the existing
period in the year 2018. 3. Trading began to recognize revenue in Q1/18. Management service Engineering service Solar energy Trading Total 2017 382.06 261.28 63.88 - 707.22 2018 379.67 327.18 68.50 74.26
Solar energy Trading Total 2017 191.01 128.77 31.58 - 351.36 2018 189.76 162.30 35.80 18.67 406.54 Increase(Decrease) (1.25) 33.53 4.22 18.67 55.18 Compared revenue (Million Baht) (Unit : Million Baht
2020 2019 Change 2020 2019 Change Engineering 106 127 (21) 18 (2) 20 17.2% -1.2% 18.4% Management 235 203 33 22 18 4 9.4% 8.9% 0.5% Solar energy 33 32 0 16 15 0 47.9% 47.3% 0.6% Trading - 21 (21) - 3 (3
29 19 (34) 53 9.7% -20.4% 30.1% Management 222 190 32 20 11 9 9.0% 5.8% 3.2% Solar energy 29 26 3 11 10 1 37.9% 38.5% -0.5% Trading 19 - 19 4 - 4 21.1% 466 383 83 54 (13) 67 11.6% -3.4% 15.0% Revenue
million and keep gross profit margin at the same level. 3. Solar energy (“SE”) had gross profit and gross profit margin at the same level. 4. Trading business (“TD had an increase in gross profit for Baht 6