Revenue from project works and services 336.70 364.47 (27.77) (7.62) Total Revenue from Sale and Services 1,025.86 1,018.36 7.50 0.74 Cost of sales of goods 489.49 456.91 32.58 7.13 Cost of project works

from project works and services 68.44 80.96 (12.52) (15.46) Total Revenue from Sale and Services 225.02 248.60 (23.58) (9.49) Cost of sales of goods 108.49 118.22 (9.73) (8.23) Cost of project works and

the previous year, the company had a profit from the sale of investments in subsidiaries in the amount of 246.78 million baht. 3. Distribution cost increased by Baht 0.87 million. 4. Financial cost

million baht. As a result, the expense to income ratio (Cost-to-Income Ratio) this year increased to 39.7%, driven from the expansion of subsidiaries in overseas. However, the Company will be able to manage

sales mainly consists of cost of raw materials, packages, supplies, salary of production unit’s staff, depreciations, kitchen utensils and space usage expense of production unit. Major part of cost of

-month period ended 31 March 2020 2019 Changes (%) Revenues from hotel operations THB mm 232 367 (36.9) Cost from hotel operations THB mm 171 205 (16.6) Gross profit from hotel operations THB mm 61 162

in the gross profit margin that expanded from 15.3% in the third quarter of 2018 to 16.4% in the third quarter of 2019 and more efficient cost management that caused selling and administrative expense

) 2018 2019 MB % Revenues from sales and rendering services 2,632.52 2,776.38 143.86 5.46% Revenues from hotel operations 105.72 88.28 -17.45 -16.50% Total revenue 2,738.25 2,864.65 126.41 4.62% Cost of

% Revenues from sales and rendering services 2,632.52 2,776.38 143.86 5.46% Revenues from hotel operations 105.72 88.28 -17.45 -16.50% Total revenue 2,738.25 2,864.65 126.41 4.62% Cost of goods sold and

) (23.90%) 3 - Construction 343.54 192.48 151.06 78.48% 4 - Testing and Inspection 15.83 16.83 (1.00) (5.94%) 5 Cost of sales and services (494.89) (362.98) 131.91 36.34% Gross Profit 56.52 44.38 12.14 27.35