Food safety is an essential and systematic problem relating with the people's livelihood and well-being and social stability.The frequent food safety affairs is not only due to the poor government supervision, but also due to the loose discipline of food industries. The food safety would affect the realization of socialism harmonized society. However, the development of food industies requires the efforts of government, industry organization and enterprise iteself. Undoubtedly, we can't build a well-functioned food security system without the combination of government supervision and industry discipline. <<