Manufacturing: machinery, accessories, daily necessities, chemical products and other industries.

Service industry: catering, hotels, etc.

Education consulting industry: consulting, training, counseling, re-education, etc.

E-commerce industry: website, online sales, marketing, etc.

There are too many to list.

You should look for a job according to your major and interest. Not all industries are suitable for you, and you don't need to know that much. No one can explain all industries clearly.