. 7 2 ) million or (2 0 2 % ) as the following reasons: • Total income increased Baht 92.32 million or 6% from Baht 1,580.25 million in 2017 to Baht 1,672.58 million in 2 0 1 8 . The main increase was

the sale of radio and communications equipment estimated at 27 million baht revenue from the sale of electricity to about 13 million baht and adjusted revenue from water quality improvement of 9 million

30 September 2020 Table 1: Operating results for the 3-month period ended 30 September 2020 (Unit: Thousand Baht) Consolidated Financial Statements Increase (Decrease) Separate Financial Statements

was due to an increase in Allowance for doubtful accounts of Baht 21.8 million resulting from liquidity problem of one major accounts receivable. In addition, there was a reversal of reduction cost of

services increase and the financing cost increase. Thus, the details of the Company’s performance are explained as follows: 2017 2018 Change MB % MB % MB % Rental and Service Income 708.0 94.9% 628.7 86.9

the amount of Baht 1,948.01 million, which increased from the year 2017 by Baht 185.55 million or 10.53%. The increase was affected by an increase in the delivery volume of pre-stressed concrete piles

compare with Q1/2019 due to the investment in equipment. - Net cash flows from financing activities was 8.7 MB, decreased by 18.5 MB when compare with Q1/2019 due to the increase in interest paid and lease

Performance for the 3 months period ended March 31, 2020 as follows: Unit : Million Baht March 31, 2020 March 31, 2019 Increase (Decrease) Amount % Amount % Amount % Revenues from dental service 112.83 96.38

of Bt562 million, an increase in inventory of Bt170 million, an increase in contract costs of Bt129 million and a decrease in the value of property, plant and equipment of Bt402 million. Total

operations of the Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate