for the same period of last year. The details are as follows: - The revenue from sales and service amounted to Baht 121.32 million, up by Baht 14.39 million or 13.46 % compared to the same period of

the Company and its subsidiaries Q2/2016 Q1/2017 Q2/2017 YoY QoQ 6M2016 6M2017 YoY Total Revenue 37,262 43,995 42,828 15% -3% 67,538 86,823 29% Accounting EBITDA 4,085 4,075 2,514 -38% -38% 5,504 6,589

17.19 million booked in the same period of last year. The details are as follows: - The revenue from sales and service totaled 97.65 million baht, down by 10.72 million baht or 9.89 percent from the same

of production and installation of the pipeline decreased by 29.57 million Baht (relating to decrease of revenue mentioned in 1.1) and the cost water management business increased by 4.38 million Baht

of the Company and its subsidiaries Q3/2016 Q2/2017 Q3/2017 YoY QoQ 9M2016 9M2017 YoY Total Revenue 36,686 42,828 39,009 6% -9% 104,225 125,832 21% Accounting EBITDA 2,798 2,514 3,580 28% 42% 8,302

Increase/(Decrease) Baht million Baht million Baht million % Revenue from Sales and Services 1,467.5 1,633.8 166.2 11.3 - Operating Revenue1 1,317.2 1,570.2 253.0 19.2 - Other Income from Utilities Business2

decreases. And to increase trade discounts. To expand our customer base in the coming years. As a result, revenue from sales and services of this company decreased. Details are as follows Incomes Jan – Dec

36,226 Total Liabilities 4,749 Equity 31,478 Total Revenue 50,806 Net Profit 2,896 %net profit per Total Revenue 5.70% 4.2 Investment Proportion (Shareholding Proportion) Name Shares Before Shareholding

1 Forth Smart Service Public Company Limited (FSMART) 1Q19 Management Discussion and Analysis Operational Summary in 1Q19  Net profit was Bt150mn, increasing 3.1% YoY  Total revenue from core

expenses were USD 34.13 million (or equivalent to Baht 1,075.54 million) or 4.04% of the total sales revenue which was decreased from 4.46% of sales revenue over the same period last year. The decreased SG&A