Since the creation of copyright works from the date of completion of production in China to implement the principle of voluntary registration.

著作权自作品创作完成之日起产生，在中国实行自愿登记原则。

youdao

Since the creation of copyright works from the date of completion of production in China to implement the principle of voluntary registration.

著作权自作品创作完成之日起产生，在中国实行自愿登记原则。

youdao