| # | Exhibitor | Country | Booth |
|---|---|---|---|
| 41. | OMICRON Electronics Asia Limited | Hong Kong SAR | G1 |
| 42. | OPAL-RT Technologies | Thailand | G27 |
| 43. | Paralec Energy Co., Ltd. | Thailand | H14 |
| 44. | PD Solutions Co., Ltd. | Thailand | H9 |
| 45. | Plan Market Gold Co., Ltd. | Thailand | H11 |
| 46. | PPC Insulators | Slovakia (Slovak Republic) | B11 |
| 47. | PREFORMED LINE PRODUCTS (THAILAND) LTD. | Thailand | E13 |
| 48. | Protecta Electronics Ltd. | Hungary | G15 |
| 49. | Provincial Electricity Authority (PEA) | Thailand | G17 |
| 50. | RATCH Group PCL. | Thailand | E5 |
