Internet industry: such as software engineer, big data analyst, network security engineer, Internet product manager, etc.

Financial industry: such as bank executives, investment bankers, venture capitalists, financial managers, securities analysts, etc.

Medical industry: such as chief physician, medical device sales manager, drug marketing manager, etc.

Legal profession: such as lawyer, judge, prosecutor, etc.

Consulting industry: such as management consultant, IT technical consultant, financial consultant, human resource consultant, etc.

Education industry: such as senior teachers, college teachers, senior executives of educational institutions, etc.

Manufacturing category: such as senior engineer, production manager and quality manager.

Science and technology industry: such as researchers, scientists, engineers, etc.

Media industry: such as directors, presenters, photographers, film writers, etc.

Marketing industry: such as marketing director, marketing manager, advertising creative director and so on.