| 29/04/2019 | Temporary suspension of recycled plastic pellet production at Rayong province |
| 29/04/2019 | Increase in COD Electricity Generation Capacity at GIDEC Waste-to-Energy Power Plant |
| 17/04/2019 | Auditor’s Disclaimer of Opinion on the Annual Financial Statements Ending 31 December 2016 |
| 10/04/2019 | Exercise schedule and price for the warrants to purchase ordinary shares of The International Engineering Public Company Limited No. 2 (IEC-W2) (Last Exercise) |
| 04/04/2019 | Report on the results of the Exercise of IEC-W2 (F53-5) |
| 02/04/2019 | Question and answers regarding issuance of new warrants to replace the existing one for the holders of the old warrants about to be expired and rights adjustment of the old warrants. |
| 01/04/2019 | Reports on the operating results for 2016 |
| 25/03/2019 | Result of the Case for Claiming Deposit Against Biogas Power Plant Project in Kamphaeng Phet Province |
| 19/03/2019 | Announcement of Special Holiday |
| 07/03/2019 | Notice of Invitation to the 2019 AGM Available on Corporate Website |