Today, China's food safety mainly has the following problems: Problems with pathogens (microorganisms). The illegal production and processing of food by enterprises cannot be ignored. The operating order of food circulation is not standardized. The application of new technologies and new resources has brought new food safety hazards. With the rapid development of the food industry, a large number of new food resources, new varieties of additives, new packaging materials, new technologies, and new technologies such as modern biotechnology and enzyme preparations continue to emerge, resulting in the increasing use of chemical substances that are directly applied to food and indirectly contact with foodstuffs. The increase has become a problem that needs urgent attention and research. New issues found in food safety studies. The food safety standards system lags behind. The low level of detection does not meet current needs. The quality of food safety support team needs to be improved. Gas Generator,Nitrogen Generator,Gas Generator High Purity,Lab Medical Gas Generator Guangdong Widinlsa International Co.Ltd , https://www.widinlsa.com