Summary compared to YTD 2017: Note: Gross profit = Sales and service income – Cost of sales and services (does not include other income) Q4 2018 Q4 2017 YoY change YoY % change Unit: Million Thai Baht (THB

Sept ended 30th Sept July - Sept 2018 July - Sept 2017 Change % Change Apr - Sept 2018 Apr - Sept 2017 Change % Change Revenue from sales & service 844.39 927.44 -83.05 -9.0% 1,698.16 1,737.91 -39.75

over wholesale sales to cautiously control the overall sales credit in this channel. As a result, sales for the current period decreased slightly by 5.4%. Despite the gradual economic growth and the

half Consolidated financial statement ended 30th Sept ended 30th Sept July - Sept 2017 July - Sept 2017 Change % Change Apr - Sept 2017 Apr - Sept 2017 Change % Change Revenue from sales & service 927.44

. The details have shown in the table below. (Unit: Million Baht) Revenue of Utilities Business 2Q'19 2Q'18 % Change YTD 2019 YTD 2018 % Change Industrial Water Sales 314.8 311.2 1.2% 642.4 623.2 3.1% Raw

2019 Change % Change Revenue from sales & service 411.58 719.81 -308.23 -42.8% Other income 5.01 5.57 -0.56 -10.1% Total revenue 416.59 725.38 -308.79 -42.6% Cost of goods sold & service 383.13 638.35

its subsidiaries as details below: (Unit: Baht millions) For the period of three months Consolidated financial statement ended 30th June Apr 2019 - June 2019 Apr 2018 - June 2018 Change % Change Revenue

subsidiaries as details below: (Unit: Baht millions) For the year ended 31st March Consolidated financial statement Apr 2019 - Mar 2020 Apr 2018 - Mar 2019 Change % Change Revenue from sales & service 2,756.44

compared to the same period last year. Table 1: Sales Revenue by Product Line for the Three Months Period Ended 31 December (YoY) Product Line/ Business Group Consolidated financial statements Change

effective since 1 January 2019. Table 1 : Sales Revenue by Product Line for the Three Months period ended 30 September (3M YoY) Sales by geography Consolidated financial statements Change Increase/(Decrease