date:Mar 13, 2013
Customers visiting Carrefour stores in Shanghai are now able to trace the origin of vegetables and fruits on sale by scanning the Quick Response codes of products with their smartphones.
The production place and date of the item, the business license of its supplier and other information regarding the farms can be tracked down, officials said yesterday.
Customers will feel safe to eat these products, and the quality of the products can be controlled from their sources, according to Mahmut Kaya