1. advertising company: responsible for the creativity, design, production and release of digital advertisements.
2. Film and television production companies: participate in the post-production of films, TV series, animations, documentaries, etc. , including special effects, editing, audio processing and so on.
3. Game development company: engaged in art design, animation production and sound effect design of games.
4. Network media company: responsible for interface design, user experience optimization and content production of websites and mobile applications.