I only collect following topics:
1.Butterfly and butterfly thematically relevant;
2.Primate and primate thematically relevant;
3.Folk costumes and dances.
4.Insects, Fish, Animals, plants, Flowers, Olympic Games, football, table tennis, bridges, space, space flight, aerospace, cartoon, telephones and handset etc.
I need following topics materials:
1.Complete sets mint stamps,S/S,sheetlets and booklets;
2.The of mint or used;
3.The covers,cards or used stamps of cancellation with thematic postmark.
I also collect the uncirculated commemorative money and plastics banknotes.
Ding en zheng,
No.3 hospital of city,