1. Pre-production of film and television: mainly aimed at the design of original film and television paintings. Blueprint design of film and television drama, including role design, prop scene design, world view design, lens design and so on. Which belongs to the pre-production link of film and television.

2. Medium-term film and television production: mainly based on film and television shooting. According to the director and script, film and television drama material. Need to cooperate with the later personnel to adjust the lighting and scenery. If it is film and television animation, it also needs a film and television animation design link.

3. Post-film: Post-film includes many production links, such as special effects and post-synthesis. There are also film editing, film packaging and other production links, including music, color matching, subtitles, transitions and so on.