- Translation - Management Discussion and Analysis for Interim Business Operations Financial Performance for the year ended December 31 , 2017 (Unit : M ill ion Baht) 2017 2016 Inc./(Dec

Management Discussion and Analysis for Interim Business Operations Financial Performance for the year ended December 31 , 2018 (Unit : M ill ion Baht) 2018 2017 Inc./(Dec.) % Construction income

Management Discussion and Analysis for the second quarter ended June 30, 2019 Attention The President The Stock Exchange of Thailand Attachment Report and interim financial statement for the second quarter

additional net profit during the nine-month period partly offset by interim dividend payment. Sincerely yours, (Mrs. Nongnuch Buranasetkul) President & CEO

- Translation - Management Discussion and Analysis for Interim Business Operations Financial Performance for the period ended M arch 31 , 2018 (Unit : M ill ion Baht) 2018 2017 Inc. / (Dec

Company ended August 31, 2018; 3. Unanimously approved interim dividend payment for the first-half of fiscal year 2018 (March 1, 2018 - August 31, 2018). The dividends will be paid at the rate of 2.35 baht

increase in other non-current liabilities and a decrease in unappropriated retained earnings in the same amount of THB 1.85 million, as presented in interim financial statements for the 9-month period ended

interim consolidated financial statements ended June 30, 2019. The Company had not entered into any acquisition transaction during the past six months with the following calculation details: Calculation

after an interim dividend payment in the third quarter of 2019. Shareholders' Equity Shareholders' Equity decreased from Bt12,007 million as of December 31, 2018, to Bt11,545 million as of September 30

”) ich this calcu pany’s interim nto two transa ard of Director mpany subscr transaction s office from S tion was 6.1 percent so t and Disposal n of investme d to disclose and Re: Rule Listed Compa