2018 of 437.80 Million Baht or 3.75 percent by following reasons;  Cost of sales and services for year 2019 (company and its subsidiaries) increased by 27.64 Million Baht or 10.63 percent when compared

has total expenses of 851.33 Million Baht or 39.69 Million Baht decreased from year 2018 which has total expense of 891.02 Million Baht or 4.45 percent declined by following reasons:  Cost of sales is

2% QoQ as we concluded the partnership contract with TOT. Excluding the accounting impact from recording cost of partnership with TOT, network OPEX would increase 6.5% YoY and 2.1% QoQ following

4.2 Million compared with Baht 45.5 Million in Q3/2018, decreased by Baht 41.3 Million or 90.8%, resulted from increasing cost & expenses from Q3/2018 as following: - Increased average pork price Page 3

totaling Baht 409 million, Baht 1,091 million down from the same quarter of last year making operating profit margin dropped from 10.9% to 3.3% following the increase of Cost and Selling and administrative

margin dropped from 7.6% in the same quarter last year to 4.3% following the increase of Cost of Goods Sold as mentioned earlier. Net profit in this quarter is Baht 857 million, 20.9% drop from the same

of Goods and Rendering of Services Cost of sales of goods and rendering of services of IPP business in Q2/2020 decreased qoq mainly due to the following: • Cost of natural gas decreased by THB 639

derived from the following reasons: 1. Engineering service (“EN”) had a decrease in gross profit for Baht (94.87) million as the following reasons: 1.1 Cost incurred from the delay under the contract

million baht as declined of 1,690.36 million baht compared to same period of year 2019 as total expenses of 3,615.77 million baht or 46.75 percent decreased by following details;  Cost of sales products of

expenses of 295.14 million baht, an increase of 38.36 million baht or 13 percent by the following reasons. - Cost of steel tower manufacturing 186.45 million baht, an increase of 24.27 million baht as