“ Industrial scale continues to expand, product output has increased
year by year, the main economic and technical indicators have increased dramatically, and the whole industry has
grown in strength. Today, three main types of synthetic polymer material plastic
synthetic resin and synthetic rubber, synthetic fiber with steel,
wood, cement together constitute the four basic materials
in modern society. China's plastics industry is a whole "sunrise industry" which takes the core as the plastic
processing with plastic synthetic resin, auxiliaries and additives and plastic processing machinery and
mold. ”