Insect net is a kind of mesh made by drawing polyethylene with anti-aging, anti-ultraviolet and other chemical additives as the main raw material. It has high tensile strength, heat resistance, water resistance, corrosion resistance, aging resistance and no It is odorless and easy to handle. Effectively control the spread of various pests such as cabbage caterpillar, rapeseed meal, diamondback moth, aphid, armor, beet armyworm, Liriomyza sativae, and Spodoptera litura, and prevent the spread of viral diseases.