3Q2017. For 9M2018, Net Proft of Baht 1,643.2 million, a 6.5% increased from 9M2017 with Normalized Net Profit of Baht 1,654.1 million, a 52.5% increased from 9M2017. 1. RESULTS OF OPERATION Consolidated

. RESULTS OF OPERATION (Unit : Million Baht) Consolidated Financial Statements 2018 2017 % Change Revenue from Sales and Services 1,708.3 1,633.8 4.6% - Operating Revenue1 1,679.7 1,570.2 7.0% - Other Revenue

Outsourcing Function related to Business Operation to Third Party

178.76 109.66 Revenue from sales electricity 93.21 92.22 Revenue from sales and services 4.10 3.45 Gain on investments 8.62 1.28 Gain on exchange rate 67.04 - Other income 5.79 12.71 EXPENSES (115.93

Our Ref: No.V 034/2017 August 11,2017 Subject : Explanation for operation of 2nd quarter of year 2017 Attn : Managing Director The Stock Exchange of Thailand Enclosed please find the financial

subsidiary (the Company) hereby submits its audited consolidated financial statements for the year ended 31st December 2017 which was duly approved by the Board of Directors. The operation for the year ended

million, a 11.37% dropped or Baht 49.66 million same period of previous year. Because of Gain from sale of fixed assets stated in Q1/2018 consolidated financial statements at the amount of Baht 57.82

Our Ref: No.V. 019/2018 May 15,2018 Subject : Explanation for operation of first quarter of year 2018 Attn : Managing Director The Stock Exchange of Thailand Enclosed please find the financial

Our Ref: No.V. 039/2018 November 13,2018 Subject : Explanation for operation of third quarter of year 2018 Attn : Managing Director The Stock Exchange of Thailand Enclosed please find the financial

Gain on investments 29.38 - 37.99 - Gain on exchange rate - - 36.75 - Other income 8.17 7.29 13.95 16.93 EXPENSES (145.79) (136.22) (231.42) (239.51) Cost of sales electricity (39.30) (39.29) (78.06