In recent years, to improve food security and nutrition is increasingly concerned by the parties in China. From the national respective, in order to improve food safety and nutrition has done a lot of efforts. For example, since January 1, 2013, the majority of supermarkets will be forced to put on the “4+1”and more information nutrition labels, which is known as “the Chinese food industry revolution”: from food safety to the nutritional health; Frozen dumplings, steamed buns, Glutinous Rice Balls, shrimp balls, soy sauce and other prepackaged food without food nutrition labels will not be sold.