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This product is a little improvement on the original anti-hot paper cups paper cups. In the current paper cup, anti-scald function can play the cups are thicker, or add a cup holder, but this will increase energy consumption. So we combine the "less is more" theory, in the bottom of the cups to lose a semicircle, let your fingers do not touch the bottom of the cup, and thus play a role in anti-scald.
Beijing Technology and Business University
Beijing Technology and Business Uni
Wanqing li Haiqiang jiang Ruonan li Chen Ning