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Notice on the 2020 national training course on theory and practice of food thermal sterilization

2020 / 01 / 08

Dear food processing enterprises:

In order to implement novel coronavirus infection prevention and control mechanism of new type coronavirus, the company decided to hold the 2020 national training course on food and heat sterilization theory and practice. It will be announced according to the epidemic situation and the specific time will be announced later.


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久久精品一区二区三区四区,特极西西444WWW大胆无码,人妻少妇精品无码一区二区三区,朝鲜揉BBB搡BBB视频