Page 1 of 2 Ref. PDI/BK-BS-41/2018 11 th May 2018 To: President The Stock Exchange of Thailand Re: Clarification on Company’s performance of the 1 st Quarter 2018 For the first quarter of 2018

a different view from the decision of the Court of First Instance in the matter of facts and the matter of law; therefore, the Company will exercise the right to appeal such decision; - deferred tax

their first full year after COD in 2017, existing and new IEs customers. Gross Profit and Gross Profit from Operation In 2018, Gross Profit was Baht 588.3 million, an 8.7% increase from Baht 541.4 million

there was a lack of capital expenditures projects, resulting in low work load in the first half of 2018. For new projects that came in 2018, as a result, there was very intense competition in terms of

of Baht 63 million in terms of loss compared to Q3/2018, which had a net loss of Baht 1 million. In line with contractual obligation, we were obliged to deliver the major projects within the first nine

quarter of year 2019 was higher than first half of this year, the price was still lower than 3nd quarter of year 2018. Other income increased 56.56 and 57.89 percent from the same period of last year for a

Subsidiary RTN Insurance Broker Company Limited RTN Insurance Broker Company Limited which is principally engaged in life and non-life insurance brokerages and start operation during in the first quarter of

major projects within the first nine months of 2019. Thus, in order to cope with the time frame, substantial subcontractors costing was employed for 2019. The huge operating loss in 2019 is an

Revenues The total revenues of the Company for the first quarter stood at Baht 747.9 million, an increase of Baht 518.1 million or 225.4% when compared to the same period last year. Total revenues

the parent) of Baht 127 million and Baht 352 million for the second quarter and the first six-month period of 2017, compared to consolidated net profits (attributable to equity holders of the parent