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Each year, 3.8 million trees go into the manufacture of 57 billion disposable pairs of chopsticks in China （15000 pairs of chopsticks = 1 tree）.By a crafty and feasible way, “a green tree” is designed and located in the top of the disposable chopsticks, you are tearing the tree apart when you use the “Tearing chopsticks”, which remind you to conserve the tree and environment
Xu Tianning; Guan Hongyue; Zhu Pengfei; Kong Ying