Given that over the past half-century, human civilization has been advancing rapidly and continuously, and has been using environmental resources to the fullest extent, causing changes and damage to the environment and gradually affecting human life. It has been found that only by planting a large number of trees can the effect of environmental damage be mitigated. However, since the natural paper needed by human civilization and the cardboard boxes and pallets required by industrial development all use tree materials as raw materials, if no measures are taken to replace natural paper, it is believed that even if a large number of trees are planted, the number of trees will not increase but decrease instead. The goal of reducing environmental damage by planting a large number of trees will not be achieved. In view of this, Nanya Company began its research and development in 1991. After seven years and an investment of tens of millions of dollars, it was finally officially launched in May 1998. Synthetic paper mainly made of PP has a lower specific gravity, better rigidity and better masking property than ordinary synthetic paper. It is the most likely synthetic paper to replace natural paper and has been registered under the trade name "pearlescent paper". Synthetic paper usually refers to non-fibrous paper and plasticium-based paper. Besides the main components (polypropylene or polyolefin), synthetic paper may also contain inorganic substances and silicon or lime.