20 17 when did you sign up to join the China Photographic Copyright Association in the first half of the year?

China Film Copyright Association is one of the five copyright collective management organizations under the National Copyright Administration. The other four organizations are: music copyright society of china, China Character Copyright Association, China Audiovisual Copyright Collective Management Association and China Photography Copyright Association. They manage the copyrights of their respective works respectively. China Film Copyright Association has legal effect on the copyright registration of films, TV plays, scripts and other film and television works.