-on-y to Baht 7,117 million and in 6M’2019 increased 30.8% y-on-y to Baht 14,029 million. • The volume of electricity sold to EGAT in Q2’2019 increased 16.1% y-on-y to 2,199 GWh and in 6M’2019 increased

1 Ref. No. IVL 007/08/2017 9 Aug 2017 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Reviewed Financial Statements and the Management Discussion and Analysis of

determination of record date and the date of 2020 Annual General Meeting of Shareholders) To: President The Stock Exchange of Thailand Attachment: 1. Financial assistance to KT Medical Service Company Limited 2

Price) = Total Value (Baht) Total Volume (Shares) = 44,021,540 98,721,529 = 0.446 Baht per share Reference : The Stock Exchange of Thailand The Board of Directors gave opinion that the offering price to

ที่ กตพ Ref. DBP. 108 / 2019 August 13, 2019 Subject : Clarification on Operating Results for the 2nd quarter and 6-month Period ending June 30, 2019 To : President The Stock Exchange of Thailand

Ref. DBP. 153 / 2019 November 11, 2019 Subject : Clarification on Operating Results for the 3rd quarter and 9-month Period ending September 30, 2019 To : President The Stock Exchange of Thailand

1 --Translation- Sor Gor 75/2017 July 21, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Unaudited) To: The President The Stock Exchange of Thailand

1 --Translation- Sor Gor 85/2017 August 24, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Audited) To: The President The Stock Exchange of Thailand

2016 Pe rfo rm an ce Group Revenues 3,292 2,897 Group Sales Volume (k tons) 182 187 Group EBITDA 213 109 Group Net Profit (Loss) 65 (30) HR C HRC Sales (k tons) 182 187 HRC Production Volume (k tons) 190

recognition from share of loss from SDWTP, resulting from higher depreciation, lower sales volume and the delay in the construction of pipeline expansion to connection points of water distributors due to the