The hot summer, the heat wave, the beverage industry entered the sales season, in order to compete for the market, beverage enterprises to increase publicity, whether from the packaging style, or marketing activities, emerge in an endless stream, the corresponding two-dimensional code technology mature, also let the beverage industry various marketing activities truly implemented on each product packaging. In addition to the traditional ink injection code machine that can realize the beverage QR code coding,the emerging laser marking machine has also gradually entered people’s vision in the QR code coding. Beverage assignment code of laser marking machine is mainly divided into the following categories: