legal ground
/kloc-Article 16 of the Copyright Law of People's Republic of China (PRC), which came into effect on June 0.
Anyone who publishes, performs or produces an audio-visual product from a work created by adaptation, translation, annotation, arrangement or assembly of an existing work shall obtain permission from the copyright owner of the work and the copyright owner of the original work, and pay remuneration.
Article 25
For the purpose of compiling and publishing textbooks for compulsory education and national education planning, published pieces of works, short stories, musical works or separate works of art, photography and graphics may be incorporated into textbooks without the permission of the copyright owner, but remuneration shall be paid to the copyright owner in accordance with the provisions, and the author's name and title of the work shall be marked, and other rights enjoyed by the copyright owner in accordance with this Law shall not be infringed.
The provisions of the preceding paragraph shall apply to restrictions on copyright-related rights.