In people's traditional concept, plastic products are only used in daily life and daily necessities, and the scientific and technological content is relatively low. However, at the 11th China Plastics Trade Fair, it was learned that the scientific and technological content of China's plastics industry, especially the products of private plastics production enterprises, has been greatly improved, so that some foreign investors who came to the exhibition and visited.

Plastic is a polymer as the main component of the material, composed of synthetic resins and fillers, plasticizers, stabilizers, lubricants, colors and other additives, in the manufacturing and processing process in a fluid state, to facilitate the production, at the completion of processing in a solid shape. The main component of plastic is synthetic resin. Resin is originally named after the lipids secreted by animals and plants, such as rosin, shellac, etc. Synthetic resin (sometimes also directly referred to as "resin") refers to the polymer that has not been mixed with various additives. Resin accounts for about 40% to 100% of the total weight of plastics. The basic properties of plastics are mainly determined by the properties of the resin, but additives also play an important role.

Recently, the seventh batch of restricted import approval forms in 2018 was released, of which only two waste plastic processing and utilization enterprises were approved, and approved imports of 2207 tons. This audit focused on waste paper, and concentrated in a waste paper processing and utilization enterprise, approved imports of 636,700 tons. In addition, three scrap metal processing and utilization enterprises were approved and approved to import 12,742 tons. "From the seventh batch of waste plastic approval list, only Shanghai Sen Fa Plastic Co., Ltd. and Sihui Xingyuan Renewable Resources Co., Ltd. were approved, and the import volume of a single variety is below 1,000 tons." Among them, Shanghai Senfa Plastic Co., Ltd. has a complete variety of audit.

1, the mainland plastic industry has great development potential In 2010, the central No. 1 document should continue to serve and support the agriculture, rural and agricultural industries, promote the pace of urbanization construction, and coordinate the balanced development of urban and rural areas. Plastic in the country urban infrastructure