久久精品国产精品青草app_日本男男gayxxxxx免费_敌伦交换系列_伊人青青久

  • Language:
  • 簡體中文
  • English
  • Русский
400-6098-068

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.


Previous:Nothing
Next: