High-density polyethylene: used in film area, injection area, pipe area, and blow molding area; low-density polyethylene: used in packaging films, injection molded products, coatings, wires and cables, etc. Coatings are mostly used in disposable package for instant noodles. Linear low-density polyethylene: mainly used to produce agricultural films, packaging films and other film products. It can also be used in the production of injection molding, cables and other products, as well as rotational molding products such as large water towers and children's ladders.