Beijing reference (reporter Fang Lei) can be loved by consumers because of its convenience and delicious characteristics. Along with China's economic development and technological progress, canned varieties are also changing. Experts remind that no matter from the perspective of food consumption or selection, there is a lot of knowledge hidden in cans.

Industry experts pointed out that the selection of canned can not be careless, well-known enterprises produce canned, safety, hygiene, nutrition and other aspects of more reliable. Consumers should be cautious about buying or eating products produced by small factories. In addition, when selecting, the production date should be checked at the bottom of the tank or the bottom. Glass bottled canned fruits and vegetables should also pay attention to: the iron cover should be tightly stainless, the shape of the content is complete, clear and transparent soup.

For a long time, many people believe that canned food can remain unchanged for a long time, must be the result of adding preservatives, in fact, this is a misunderstanding of canned food. The person in charge of the Institute of Nutrition and Food Safety of China CDC said that after the food was packed into the cans, the containers were completely sealed and in an anaerobic environment after the process of exhausting, sealing and sterilizing. The sealed food, which reached this aseptic state, had no conditions for microorganisms (bacteria) to grow and reproduce, so the food would not spoil. No preservatives need to be added.

Liang Zhongkang, chairman of the China Canning Industry Association, believes that with the quickening pace of life, convenient, delicious and nutritious canned food will certainly be loved by more and more people. Many canning enterprises have focused on the development of domestic, traditional delicate food using modern scientific canning technology to produce unique flavor canned food to meet the needs of consumers.