Exchange of Thailand According to the Board of Directors Meeting of Bangkok Dec-Con Public Company Limited (the "Company") No. 9/2018 held on 28 November 2018 has approved a change in the method of payment

3.58 (0.38 ) (0.11 ) Total Revenue 113.10 142.72 (29.62 ) (0.21 ) Expenses Cost of sales 76.18 123.51 (47.33 ) (0.38 ) Distribution costs 15.40 11.92 3.48 0.29 Administrative expenses 45.78 38.88 6.90

June 30, 2019 and the six-month period ended June 30, 2020, respectively. The figures represent a period-on-period decrease of 4.12% due mainly to the Corona Viruses (COVID-19) outbreak. For three months

and services 263.70 277.74 (14.04) (5.06) Total Costs of Sales and Services 753.19 734.65 18.54 2.52 Gross Profit 272.67 283.71 (11.04) (3.89) Other incomes 12.44 10.60 1.84 17.36 Distribution costs

income.so on. Distribution costs and Administrative Expenses For 3-month period ended March 31, 2020, the Company’s distribution costs and administrative expenses were THB 43.54 million, increased by THB 9.74

) 3,258 4,410 (1,152) (26.1) Profit before expenses 97,236 87,519 9,717 11.1 94,567 85,934 8,633 10.0 Selling and distribution expenses 25,530 26,689 (1,159) (4.3) 23,090 24,427 (1,337) (5.5) Administrative

the Information Memorandum on Acquisition of Assets of Production and distribution of water supply project (Rev1) on March 2, 2018 The Company would like to inform the amendment of such information as

) 14.64 14.70 Gross profit (loss) 7.46 6.13 2.52 2.47 4.94 196.12 Other revenues 2.33 1.91 4.16 4.07 (1.83) (44.09) Distribution cost (5.15) (4.23) (6.56) (6.42) (1.41) (21.54) Administrative expenses

93.39 Distribution costs 18.78 16.31 2.47 15.14 Administrative expenses 19.34 13.25 6.09 45.96 Tax expense 5.90 10.43 (4.53) (43.43) Profit for the period 24.26 41.84 (17.58) (42.02) Net Profit

) (93.87) (5.02) (4.39) Gross profit (loss) 7.85 6.70 7.46 6.13 0.39 5.22 Other revenues 1.44 1.23 2.33 1.91 (0.88) (38.03) Distribution cost (3.56) (3.04) (5.15) (4.23) (1.58) (30.73) Administrative