1 / 2 IR.019/2017 15 August 2017 Re: Clarification on the change of profit and loss statement To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

higher project value. The large projects delivered in the Q1–2024 such as the Construction project to renovate a deteriorated power station Bang Samak Power Station in Chachoengsao Province of the

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 209/2561 November 12, 2018 Subject: Clarification of the Operating Result for the significant change Attention

, change in regulation for retirement provisioning). As a result after a very successful 2018 with over 24% topline and 30% EBITDA growth, this year has witnessed a 13% revenue and 28% consolidate EBITDA

of 2020 Second quarter of 2019 Increased (Decreased) Amount % 1.1 Revenues from construction 1,771.93 MB 1,353.08 MB 418.85 MB 30.96 1.2 Cost of construction compared with revenue from construction

Thailand (the “SET”) material matters resolved in the meeting as follows: 1. Inform the change of the date of the Extraordinary General Meeting No. 1/2017 for the reason that the Company has a concern on the

derived from the management service income and the trading income which was recognized for the first time in year 2018. 2018 2017 Change % Change Revenue 1,672.58 1,580.25 92.32 6% Cost 1,509.05 1,335.73

services increase and the financing cost increase. Thus, the details of the Company’s performance are explained as follows: 2017 2018 Change MB % MB % MB % Rental and Service Income 708.0 94.9% 628.7 86.9

. (Source : BOT Press Release No.19/2019 on Monetary Policy Report, March 2019/EIC Outlook quarter 1/2019) Performance Analysis Unit : MB For the period ended Change 31 March 2019 31 March 2018 MB % Net sales

fixed cost from rental expense and administrative expense. However the 1st Consolidated Separate Amount Change Amount Change Q1.2019 Q1.2018 Amount % Q1.2019 Q1.2018 Amount % Revenue from sale – net