| Stamp SN | D120 |
| Stamp Name | Special 120 Techi Reservoir Postage Stamps (1975) |
| Stamp Cat Standard | Special Stamps |
| Stamp Cat | Scenic Spots, Reservoirs |
| Issue date | 1975-12-17 |
| Suspersion date | |
| Dimension of stamps(mm.) | |
| Size of souvenir Sheet (mm.) | |
| Printer | China Color Printing Co. Inc., R.O.C. |
| Drawer | |
| Designer | |
| Photographer | Huang Chiung |
| Engraver | |
| Creative Director | |
| Sheet composition | 10×10 |
| Print color | |
| Process | Deep etch offset |
| Paper | 109 g/m2 〝郵〞 (post) watermarked paper |
| Back | |
| Perforation | 13 1/2 |