1. Producer: The producer is usually the legal representative of the main funder or a big figure in the film and television industry who is helpful to film sales. Producer is the soul of the whole film, which determines the style, category and market trend of the film.

2. Producer: Producer generally refers to the producer of film and television dramas. Overall responsible for script co-ordination, preliminary preparation, formation of a film crew (including the signing of contracts for cast members and shooting equipment), shooting cost accounting and financial audit; Make shooting and post-production; Assist investors to issue shares at home and abroad and apply for prizes at home and abroad.

3. Producer: Prepare the specific shooting schedule plan of the film, how to start shooting, when to finish, how to progress, etc. Responsible for the total expenditure budget of the film crew and the logistics support of film production; Supervise the director's artistic creation and expenditure on behalf of the producer, and also assist the director to arrange specific daily affairs.

4. Director: The director is the organizer and leader of making film and television works, and the person who expresses his thoughts with the actors. Is the overall person in charge of putting the film and television literature script on the screen. As a synthesizer of various artistic elements in film and television creation, the director's task is to organize and unite all the creators, technicians and performers in the crew, give full play to their talents and integrate everyone's creative work.