China

Match labels for home market:
Sets glued on sheets (number of labels in set can be 3 pcs, 6 pcs, 9 pcs or some tens pcs) issued after year 1945.

  
                set 100 pcs                        set 30 pcs                          set 12 pcs

           
            set covers 4 pcs

update: 22.5.2019