Sheets of China, PRC, 1978
| Issuer | Date | Desc | State | ||
| - |  |
China, PRC | 3/18/1978 | National Science Conference 1978, sheet of 3 types | |
| - |  |
China, PRC | 5/5/1978 | empty sheet (#2595) | incomplete |
| - |  |
China, PRC | 8/26/1978 | empty sheet (#2596) | incomplete |
| - |  |
China, PRC | 11/1/1978 | empty sheet (#2597) | incomplete |