Special 231 Economic Construction–Electric Power Postage Stamps (1986)
| Stamp SN | D231 |
| Stamp Name | Special 231 Economic Construction–Electric Power Postage Stamps (1986) |
| Stamp Cat Standard | Special Stamps |
| Stamp Cat | Reservoirs, Technology, Construction |
| Issue date | 1986-04-29 |
| Suspersion date | 民國75年10月29日 |
| Dimension of stamps(mm.) | |
| Size of souvenir Sheet (mm.) | |
| Printer | China Color Printing Co. Inc.,R.O.C. |
| Drawer | |
| Designer | Yen Ki-shih |
| Photographer | |
| Engraver | |
| Creative Director | |
| Sheet composition | 10×10 |
| Print color | |
| Process | Deep etch offset |
| Paper | Locally-made mat finished, watermarked stamp paper with gum |
| Back | |
| Perforation | 13 1/2 |