Not dated.
Issued in sheets of 100 (10 乘以 10) 邮票.
* Fluorescent paper, dull gum (margins 038-02-1993).
* Re-issued in February 1994 (margins 059-01-1994) on non-fluorescent paper with glossy gum.
* Re-issued in February 1996 (margins 105-02-1996) with different perforation.