1. Reduce labor, reduce workers' workload, improve workers' work efficiency and save labor costs.

2. Recycling. Recycling solid waste can not only save energy, but also benefit future generations.

3. Protect the environment and reduce pollution.

4. Reduce the land occupied by excessive garbage and return it to the people.

5. Improve people's quality of life and form a good habit of throwing garbage.

Domestic waste classification, consciously rely on you, me and him.