| Country / Post | China (People's Rep) |
|---|---|
| Date of Issue | 25 May 2011 |
| Primary theme |
Science & Technology (Famous scientists)
Astronomy & Space (Space) |
| Subject | Scientists of Modern China (V) - Qian Xuesen |
| Width | 40.0 mm |
| Height | 30.0 mm |
| Denomination | 1.20 CNY |
| Number in set | 4 (show set) |
| Layout/Format | sheet of 20 |
| Perforations | 13 by 13 |
| Stamp issuing authority | State Post Bureau China National Philatelic Corporation |
| Printer | Beijing Postage Stamp Printing House |