| Stamp SN | B146 |
| Stamp Name | Commemorative 146 XII Convention of the International Federation of Asian and Western Pacific Contractors’ Association Commemorative Issue (1973) |
| Stamp Cat Standard | Commemorative Stamps |
| Stamp Cat | Emblems, Organizations |
| Issue date | 1973-04-02 |
| Suspersion date | |
| Dimension of stamps(mm.) | |
| Size of souvenir Sheet (mm.) | |
| Printer | China Engraving & Printing Works, R.O.C. |
| Drawer | |
| Designer | Yang Chia-chin |
| Photographer | |
| Engraver | |
| Creative Director | |
| Sheet composition | 10×5 or 5×10 |
| Print color | |
| Process | Deep etch offset |
| Paper | 76-lb "郵"( post) Watermarked paper with red-blue fiber |
| Back | |
| Perforation | 12 1/2 |