1. Different design: Gu Ming Calligraphy Cup is an artistic work designed and created by calligrapher Ouyang Zhongshi, which combines tea culture and calligraphy art. The joint cup is a joint design of Coca-Cola and Germany, which has been popular for a hundred years.
2, different uses: the ancient tea calligraphy cup is used for drinking tea, and the couplet cup is used for drinking water.