26.01.2021 - 28.01.2021,
- 美国
IPPE - International Production & Processing Expo (virtual) / Food
03.02.2021 - 04.02.2021,
- 美国
Pacific Water Conference (virtual) / Water, Waste Water
02.02.2021 - 05.02.2021,
- 美国
CiderCon (virtual) / Beverages, Fruits
