witnessed a decline in gross add due to a more stringent control on Prepaid Identification (PI) that impacted new subscribers’ registration, as well as continued focus on quality subscriber acquisition

No. CAZ 015-2019 13 August 2019 Subject: Management Discussion and Analysis 2nd Quarter ended 30 June 2019 Attention: The President The Stock Exchange of Thailand CAZ (Thailand) Public Company

$#()*)"% (economy of scale) ( +M$+$S"/+(.% ')'#+"%N strategic focus #$' KQ%OL - competitive positioning - product innovation - pricing of services - technology enhancement .' - cost control 7 +M$()*' strategic

Exchange of Thailand CAZ (Thailand) Public Company Limited (“the Company”) and its Subsidiary (“the Group”) would like to clarify the change in operating result for the second quarter ended 30 September 2019

, decreased by 4.79 million Baht or -0.77% compared to Q1/2019, as construction revenue under concession agreements were reduced. Net profit attributable to equity holders of the parent company of 314.48

. Although the sales revenue decreased, but the company was still able to control the cost effectively. Gross Profit Margin and Net Profit Margin was at 52.89% and 32.74% respectively, while Return on Equity

Public Company Limited (“B.Grimm Power”) would like to inform that B.Grimm Power intends to invest in the development of Combined Cycle Cogeneration Plants for the small power producers (the “SPP

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known and unknown risks, uncertainties and other important factors beyond the Company’s control that could cause the actual results, performance or achievements of the Company to be materially different

Bangchak Corporation Plc. I 3 Executive Summary Summary of the Company and its subsidiaries’ operating results for the quarter ended 30th September 2019 Unit: THB Million Q3/2019 Q2/2019 QoQ Q3/2018 YoY