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Shanghai Calligraphers Association Shanghai Book Association calligraphy literature Koshi
01-03
Shanghai Book Association Shanghai Calligraphers Association calligraphy China Book Association Koshi calligrapher
12-31
winter solstice The first day of the first lunar month Spring Festival calendar Koshi Twenty-four solar terms
12-18
A hundred thousand whys Koshi Children's and Children's Press Wang Pinxian
12-16