Energy Recovery Unit from Thai Oil Public Company Limited and entry into the relevant agreements (Edited) Attention: President Stock Exchange of Thailand Enclosure: Information Memorandum on Asset

Discussion and Analysis for 1st quarter ended as of March 31, 2015 (SEC to edit) Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the company and

Discussion and Analysis for 1st quarter ended as of March 31, 2015 (SEC to edit) (Revision) Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the

: The President The Stock Exchange of Thailand Takuni Group Public Company Limited (“The Company”) and its subsidiaries (“The Group”) would like to clarify the change in operating result for the period

. Attention: President Stock Exchange of Thailand Demeter Corporation Public Company Limited (“DCORP”) (“The Company”) would like to submit the reviewed financial statements for the first six-month of the year

Stock Exchange of Thailand We, K.C. Property Public Company Limited and the subsidiaries (“the Company and its subsidiaries”) would like to clarify the operating performance for the six-month period ended

6 December 2007 Pace Development Corporation Public Company Limited 87/2 CRC Tower All Seasons Place, 45th Floor, Unit 3, Wireless Road, Lumpini, Pathumwan, Bangkok 10330 Tel. 66 2 654 3344 Fax. 66 2

To : President The Stock Exchange of Thailand K. W. Metal Work Public Company Limited (the “Company”) would like to submit management discussion and analysis for the year ended December 31, 2018 with

(Translation) May 15, 2019 Ref: SET-2019-008 Re: Management Discussion and Analysis for Quarter 1’ 2019 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited and its

6 December 2007 1 | P a g e Pace Development Corporation Public Company Limited 87/2 CRC Tower All Seasons Place, 45th Floor, Unit 4, Wireless Road, Lumpini, Pathumwan, Bangkok 10330 Tel. 66 2 654