to commissions fee from electrical engineering projects. However, in comparison with total operating revenue, SG&A per revenue decreased from 7.0% in 3/2018 to 6.2% in 3/2019 due to budgeting control

structure 11. Corporate governance 12. Social responsibility 13. Internal control and risk management 14. Related party transactions 2.4 Financial position and operating results 15. Important financial

mobile business and cost control In 1Q21, core service revenue was Bt32,425mn, decreasing -2%YoY but increasing 1%QoQ from rebounded mobile revenue and robust growth in fixed broadband. Continuous 5G/4G

strict control in spending . 5. Loss from impairment on asset (reversal) In Q3/2017 the loss from impairment on asset was revert Baht 2.62 million compare with the same period of previous year amount to

compare with the previous year amount to Baht 10.08 million, decrease Baht 0.12 million or decrease 1.17%, this is due to the company set measure to control appropriate spending. 4. Administrative expenses

compare to Quarter 3 of the year 2018 which is increase by 8.92 million baht due to the company has more capability to control waste thus, the increasing in production capacity. 3. Selling expenses For

12.80% from sale revenue , decreased by 2.03 million baht or 14.51% decreased. This decrease is the result from a better control of expense thus the compact of the restructuring of the organization

. Corporate social responsibility 11. Internal control and risk management 12. Related transactions Part 3: Financial Position and Operating Results 13. Significant financial information 14. Management

. However, the effective cost control helped decrease SG&A expenses, thus overall performance has improved. Bio-based product business The Biodiesel business performance improved from the same period of the

equipment expenses by 47% y-y, personal expenses by 17% y-y and marketing expense by 2% y-y. The Company’s efficient control of operating expenses was down from 42% of total revenues to 37% in the first