Laser marking can replace the method of labeling, and it can directly mark the food surface without contact and pollution. Some fruits include lemon, apple, cheese products and other important information and the brand is printed on it. You can also use the laser marking method to mark the shelf life and barcode information on the outer packaging of the filled bags and boxed products. QR code information, especially the recent implementation of product traceability for agricultural green products, and QR code marking is even more A must for your product.