Denomination : 7 NT$ [Exchange to USD]
Explanation of designs : National Flag
Date of issue : Sep. 5, 1981 (ROC 70)
Sheet : 100
Quantity issued : 40,000,000
Printing : Deep etch offset
Printers : China Engraving & Printing Works, R.O.C.
Designer : Yen Ki-shih
Perforations : 13 ½
Size : 23.5 x 26.5 mm