Page 1 of 4 T.K.S. TECHNOLOGIES % GP Y18 Y17 As Reported Total GP 21.3% 23.9% Company 24.1% 23.9% TBSP 16.9% - Company reported %Gross Profit Margin for year 2018 of 21.3%, while showed of 23.9% in

operations include (i) natural gas price and coal price that continued to drop further from previous quarter resulting in lower costs of sales and increasing industrial customers sales margin in spite of the

Meeting No. 1/2018 of Advanced Connection Corporation Public Company Limited (“the Company”) held on January 17, 2018 has a resolution to approve to enter into Contract to sell of Land and factory buildings

May 15, 2018 Subject: Managing Discussion and Analysis for Q1/2018 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and

land for a total of THB 871.07 million. For this quarter, the gross profit margin from low-rise housing projects was 29.8%, lower than the same period of last year which was 33%. Since the Company

shareholders’ equity 9,321 8,786 535 6% • Increase in total assets of 3% are results of increasing in value of investment in parent company of 7%. • Declining in account receivable and lower stock policy -- to

and the other transactions which the Company has entered into during the 6 months prior to this is lower than 15 percent. As a result, the Company is not required to report or disclose the information

margin of 51% from revenue growth, lower pressure in utility cost, as well as efficient cost management in marketing expenses. AIS reported a net profit of Bt8,146mn, increasing 35% YoY and increasing 14

Public Company Limited (the “Company”) would like to submit the financial statements for the first quarter ended March 31st, 2018, which have been reviewed by the independent auditor. The Company’s net

result. Dear sir, We, Unimit Engineering Public Company Limited (UEC) , would like to clarify the change in operating result for 2018 which changing over 20% from the same period last year as follows