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One more choice brings a little bit more green
People could take out two kinds of paper : the large one and the small one according to thier needs utilizing the resources sufficiently, saving the tree resources, and it accords with the social trends in sustainable development
Zhongyuan University of Technology
south campuses
ZhengZhou, China
Shuai Ma,
Zhongyuan University of Technology
Hang Li,
Zhongyuan University of Technology
Zhonghao Zhang,
Zhongyuan University of Technology
Ruixiang Huo,
Zhongyuan University of Technology
