What is the duration of copyright?

1. If the author is a citizen, the protection period should be the author's life plus 50 years after his death. The term of protection of a cooperative work is 50 years after the death of the author, counting from the death of the last deceased. 2. The protection period of a legal person's work is 50 years after the first publication of the work. Unpublished, 50 years of creation. 3. The term of protection for cinematographic works, works and photographs created by methods similar to cinematography shall be fifty years after the first publication of the works. Unpublished, 50 years of creation. 4. Works with unknown authorship shall be protected for 50 years, but once the authorship is confirmed, the general provisions shall apply. 5. The protection period of the publisher's layout design right is 10 years after the first publication. 6. Status enjoyed by performers; Protect the performance image from distortion, and the protection period is unlimited; Others after 50 years of performance. 7. The protection period of the right of producers of audio and video recordings to permit others to copy, distribute, rent or disseminate their audio and video recordings to the public through information networks is 50 years after the first production is completed. 8. Radio stations and television stations have the right to broadcast, record and reproduce 50 years after the first broadcast.