Stamps from China and North Korea!

My Chinese friend DuYuanyuan sent me these beautiful stamps from China and North Korea. Thank you so much :-)

2010-20 The Cowherd and the Weaving Maid (mint)

2009-28 Guangji Bridge (mint)

2007-5 Sheng (Acrobatic Male) Roles In Beijing Opera (mint)

2004-5 Stories of Idioms (mint)

Fauna souvenir sheet (CTO) from North Korea (2001)

Alpine Butterflies sheet (CTO) from North Korea (1991)