| 09/03/2015 | IEC has been invited to address on the technology of waste-to-energy power plant. |
| 03/03/2015 | Report on Operating Result in 2014 |
| 26/02/2015 | Company Announcement |
| 23/01/2015 | IEC states with capital increase, there is still a silent period. |
| 22/01/2015 | IEC Confirms no effect from remaining capital increase by PP. |
| 21/01/2015 | The results of private placement shares sold |
| 19/01/2015 | Hat Yai MSW Power plant benefits the community |
| 22/12/2014 | Shares of the Chairman Sold |
| 18/11/2014 | Hat Yai Continues To Solve Residual Waste |
| 20/10/2014 | IEC buys KPS’s shares to acquire a biomass power plant in Sakaew Province |