summary of the Company’s operating performance in the second quarter of 2017 and 2016 is shown in the following table: 2Q17 1Q17 %Change 2Q16 %Change [Amount: in Baht Million] Q-o-Q Y-o-Y [2Q17 VS. 1Q17

. A summary of the Company’s operating performance in the third quarter of 2017 and 2016 is shown in the following table: 3Q17 2Q17 %Change 3Q16 %Change [Amount: in Baht Million] Q-o-Q Y-o-Y [3Q17 VS

and its subsidiaries had the operation results for the year ended December 31, 2017 with the following details: unit: THB million 2017 2016 Change (THB mill.) Change (%) Revenue from Sales and Service

case of a change of position or power of management of the person already approved by the SEC Office, that is, a change from the position of manager to the position of director, or from the position of

Revenues (Million Baht) Quarterly Change Six-month End June 30, Change 2/2019 2/2018 % 2019 2018 % Revenue from sales Domestic sales 89.4 119.8 (25.3) 177.8 226.4 (21.5) Export sales 325.9 375.4 (13.2) 621.7

and its subsidiaries had the operation results for the three-month period ended March 31, 2018 with the following details: unit: THB million 2018 2017 Change (THB million) Change (%) Revenue from Sales

(Million Baht) Quarterly Change Six-month End June 30, Change 2/2018 2/2017 % 2018 2017 % Revenue from sales Domestic sales 119.8 104.6 14.6 226.4 241.4 (6.2) Export sales 375.4 391.0 (4.0) 670.6 767.1 (12.6

resulted at Baht 1.29. Statement of Comprehensive Income Total Revenues (Million Baht) Quarterly Change Nine-month End September 30, Change 3/2018 3/2017 % 2018 2017 % Revenue from sales Domestic sales

-1- November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock

% of NNP respectively. ABBREVIATION & OUR PROJECTSFINANCIAL PERFORMANCE FINANCIAL POSITION PROGRESS OF PROJECTS UNDER CONSTRUCTION EXECUTIVE SUMMARY EXECUTIVE SUMMARY 2 9M’2017 9M’2018 % change Q2’2018