business unit was dropped by 1.99%. And the sales value of Specialty Chemicals business unit was increased by 49.28%. The 1.36% decrease in total sales revenue was mainly due to the decline in selling price

%; 2017 full year 172mTHB down from 179mTHB in 2016 a decrease of 4%  Net income: 12mTHB in Q4 2017 compared to 4mTHB in Q4 2016 tripling year on year; full year income of 71mTHB compared to 68mTHB in the

the same period last year. The decline in sales of industrial water systems was due to the special orders of a project contractor in the previous year. In the first quarter of 2018, there was only a

derived from decrease in cost of natural gas power plant when comparing to the first quarter of 2023 amounting to Baht 154.8 million as the continuing decreasing in fuel material cost from decrease in

tourism in Thailand that led to a continuous decrease in number of tourists especially from China which is our target customers. The Company was responsive of the situation and formulated new strategies and

for TOT partnership. However, excluding TOT partnership, network OPEX would drop 4.1% YoY from cost efficiency programs. Net profit, however, declined 1.9% YoY to Bt30,077mn from continued network

operation on 28 December 2020. On the other hand, sales of natural gas power plant decreasing from decrease in unit rate which is adjusted in line with the decline in average natural gas price, thus sales

million, decrease by Baht 243.9 million. The decrease in cost of sales and service mainly derived from decrease in cost of natural gas power plant as the continuing decreasing in fuel material cost from

14.15%. The drop in net profit margin was derived from the decline in sales revenue especially from overseas, Proportion of cost of goods sold that shot up a little from the adjustment in production plan

was mainly due to the following reasons:  Revenue from sale of goods decreased by Baht 507.5 million or 22.5% YoY. The decrease was mainly the drop in retail sales resulted from the closure of most