Main applications: common food labels, wine labels, battery labels, carton labels, shampoo labels, bar code labels, semi-finished products temporary labels and so on. Folding is mainly based on paper and film, which are mainly used for decorative decals on automobiles and motorcycles, logo characters on trademark windows, reflective films on expressway and logos on containers. According to the scope of application, it can be divided into basic labels and variable information labels. Folding variable information label batch number, serial code, barcode, production date, expiration date, price, mailing process information processing, warehouse management, inventory data, etc. Self-adhesive labels are widely used in industry, electronics, communication, tourism, medicine, audio and video, food, clothing and other industries. The varieties include: transparent adhesive, pet gold and silver paper adhesive, fragile paper label, laser laser anti-counterfeiting label, peelable paper adhesive label, pvc adhesive label, serial number label, kraft paper adhesive, aluminum foil paper adhesive, thermal paper adhesive label, computer printed volume label, coated paper adhesive label, writing paper adhesive label, four-color color printing adhesive label, crystal dripping adhesive, copper and aluminum sign, metal sticker and other high, medium and low grade adhesives.