Since barcode technology entered China market in the mid-1980s, it brought China marketprosperity and stability. No matter in products’ quality supervision or inmanagement of marketing sales chain barcode technology is playing an importantrole, especially in after sales service, it helps solve the problems of aftersales service for a lot of enterprises, also provides customers convenience.

In China,the famous manufacturer of fridge widely use barcode technologylikes  Haier、Frestec、AUCMA、Midea and soon.With help of reading barcode, some automation equipments identifymulti-style products in the crossover routing manufacturing. At the sametime, in order to provide basic information for quality control and after salesservice, barcode data collection terminals of assemble collect information frombatch barcode and serial barcode which are sticked on components; In testingposition scanner scans the serial barcode of finished products and togetherwith testing data will be recorded in data base. So as to provide after salesservice and avoid cross region sale, in warehouse of finished productsoperators use barcode to control and record information.

Applicationof barcode technology can enhance productivity and reduce operating costs,lay a foundation for enterprises’product management, change complex workon traditional paper bills, greatly enhance the competitive position forenterprises in the future.