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In most cases，People often direct throw away or crumpled run out of paper cups.This is a big waste of a renewable resource recycling space.I design, cut a slit open the bottom of ordinary paper cups. For human nature,after use break the slit and fold it.This is in line with the green environmental protection, but also greater recycling renewable resources.For this era of shortage of resources, which is undoubtedly a good thing.
SOUTH CHINA AGRICULTURAL