Unicover

2020-01-sb57 the year of gengzi booklet

2020-02 beijing 2022 winter olympic mascot and winter paralympic mascot

2020-03 chinese papercuts (ii)

2020-04 selected paintings of wu guanzhong

2020-08 the asian civilization

2020-09 a dream of red mansions (iv)

2020-09m a dream of red mansions (iv) souvenir sheet

2020-10 roses

pf2020-01 the year of gengzi fdc

pf2020-02 beijing 2022 winter olympic mascot and winter paralympic mascot fdc

pf2020-03 chinese papercuts (ii) fdc

pf2020-04 selected paintings of wu guanzhong fdc

pf2020-06 the 50th anniversary of the launch of china's first man-made earth satellite fdc

pf2019-02 new year greeting fdc

pf2019-03 the 40th anniversary of the establishment of diplomatic relations between china and portugal fdc

pf2019-04 china arbor day fdc

pf2019-05 marathon fdc

pf2019-06 pilgrimage to the west (iii) fdc

pf2019-06m pilgrimage to the west (iii) souvenir sheet fdc

pf2019-07 beijing world horticultural exposition 2019 fdc