Limited Ref: IR61/012 14 May 2018 Subject: Management Discussion and Analysis Quarter 1/2018 Ending 31 Mar 2018 To: President The Stock Exchange of Thailand Overview and factors affecting the future

Limited Ref: IR61/012 11 May 2018 Subject: Management Discussion and Analysis Quarter 1/2018 Ending 31 Mar 2018 To: President The Stock Exchange of Thailand Overview and factors affecting the future

Discussion and Analysis for 2nd quarter ended as of June 30, 2018 To: The President The Stock Exchange of Thailand AI Energy Public Company Limited (“the Company”) would like to submit the company and its

1 Ref: AC.017/2018 14 May 2018 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

Ref. DBP. 025 / 2018 February 21, 2018 Subject : Clarification on operating results of Year 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

companies under the market capital of THB 30,000 - 100,000 million from SET Awards 2019, organised by the Stock Exchange of Thailand and Money and Banking Magazine. Furthermore, the company remains listed to

of the Stock Exchange of Thailand Secretary of the Office of Securities and Exchange Commission Lohakit Metal Plc. (the “Company”) would like to notify the financial status and operating performance

สรุปผลการดำเนินงานของบจ -Translation- February 13th, 2018 Subject: Management Discussion and Analysis for the Quarter 1/2018 To: Managing Director The Stock Exchange of Thailand Inoue Rubber

S&P MD&A Q1_2018-ENG -1- Ref. POL. 059/2018 May 08, 2018 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P

period of 2018 To : The President of the Stock Exchange of Thailand The Company would like to provide details of changes in Profit and Loss as shown in the six-month period ending 30 June 2019 reviewed