Products are mainly used in the pen, home appliances, auto parts, photoelectric and other fields. The main products are PC, ABS, PC, ABS alloy, nylon, PC.PBT alloy, PBT, PET, etc. The products have the characteristics of environmental protection, reinforcement, toughening, flame retardant, cold resistance, heat resistance, weather resistance, dimensional stability, etc. They are the corresponding materials for product research and development.