What are the waste phenomena?

1. Unfinished food is discarded: in many occasions, such as hotels, restaurants, banquets, etc. There will be a lot of unfinished food discarded, which is also a waste.

2. unopened paper towels and hand sanitizers: in many occasions, such as shopping malls, restaurants, offices, etc. Many unopened paper towels and hand sanitizers will be discarded, which is also a waste.

3. Unused electricity and energy: in many occasions, such as factories, homes, offices, etc. A lot of unused electricity and energy will be wasted, which is also a waste.

4. Unused packaging materials: In many occasions, such as commodity sales and gift packaging, many unused packaging materials will be wasted, which is also a waste.

5. Unused medical resources: In many occasions, such as hospitals and clinics, many unused medical resources will be wasted, which is also a waste.