Children from the SOS Children's Village in Estonia practice Chinese calligraphy in Tallinn, Estonia, Jan. 3, 2020. Children, SOS mothers and staff membres from the SOS Children's Village in Estonia on Friday joined Chinese children and members of the Chinese Embassy Women's Club to celebrate the upcoming Chinese New Year and experience Chinese traditional culture. (Xinhua/Guo Chunju)

A girl from the SOS Children's Village in Estonia practices Chinese calligraphy in Tallinn, Estonia, Jan. 3, 2020. Children, SOS mothers and staff membres from the SOS Children's Village in Estonia on Friday joined Chinese children and members of the Chinese Embassy Women's Club to celebrate the upcoming Chinese New Year and experience Chinese traditional culture. (Xinhua/Guo Chunju)

Children from the SOS Children's Village in Estonia and the Chinese Embassy practice paper folding in Tallinn, Estonia, Jan. 3, 2020. Children, SOS mothers and staff membres from the SOS Children's Village in Estonia on Friday joined Chinese children and members of the Chinese Embassy Women's Club to celebrate the upcoming Chinese New Year and experience Chinese traditional culture. (Xinhua/Guo Chunju)