-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

, Ended of June 30, 2018 Unit: Million Baht Power Generation Others Total Change Increase (Decrease) Quarter 2 Quarter 2 Quarter 2 Quarter 2 2018 2017 2018 2017 2018 2017 Amount % Total Revenues 8,929 7,850

, Ended of September 30, 2018 Unit: Million Baht Power Generation Others Total Change Increase (Decrease) Quarter 3 Quarter 3 Quarter 3 Quarter 3 2018 2017 2018 2017 2018 2017 Amount % Total Revenues 10,140

Ref. SorNor. 043/2017 August 10, 2017 To: President The Stock Exchange of Thailand Re: Notification on Business Restructuring, Change of Name and Capital Increase of the Subsidiaries Whereas, the

Gain from change in a joint venture proportion 9.87 9.87 0.00 0.00 Other income 9.60 (1.28) 11.40 (1.11) Total income 799.34 5.83 806.22 (13.57) The Company wish to explain the main reasons change of

DCORP 132/2017 October 17, 2017 Re: Change of the Shareholding in Hero Experience Co., Ltd. To: President The Stock Exchange of Thailand This refers to the Meeting of the Board of Directors No. 8/2017 of

) Quarterly Change 1/2018 1/2017 % Sale Domestic Sale 106.6 136.8 (22.0) Export Sale 295.2 376.0 (21.5) Total Sale 401.8 512.8 (21.6) Foreign Exchange Gain 6.1 1.0 533.3 Other Income 0.8 1.5 (45.9) Total

ended 30 June 2018 (2nd quarter of 2018) as follows: Unit :Million Baht Q2/17 Q1/18 Q2/18 Change +/(-) QoQ % YoY % Net Revenue 201.20 206.12 251.20 45.08 21.87 50.00 24.85 Cost of Goods Sold 183.37 180.77

Three Month period ended 30 June 2018 (2nd quarter of 2018) as follows: Unit :Million Baht Q2/17 Q1/18 Q2/18 Change +/(-) QoQ % YoY % Net Revenue 201.20 206.12 251.20 45.08 21.87 50.00 24.85 Cost of Goods