The most beautiful April day in the world is the perfect time for reading. The full name of World Book and Copyright Day, also known as World Book Day, is April 23rd. On this day, we advocate for the beauty of reading and respect the power of knowledge. Today, let's learn together about copyright knowledge closely related to books. What is copyright? In China, copyright, also known as copyright, refers to the exclusive rights enjoyed by authors and other natural persons, legal persons, or illegal organizations who enjoy copyright in accordance with the law over literary, artistic, and scientific works. What are the subjects of copyright in our country? Article 2 of China's Copyright Law stipulates that works created by Chinese citizens, legal persons, or organizations without legal personality, whether published or not, shall enjoy copyright in accordance with this Law. The works of foreigners and stateless persons shall be protected by this Law based on the copyright enjoyed by the author's country of origin or the country of habitual residence and China, as well as the international treaties they jointly participate in. If the works of foreigners or stateless persons are first published within the territory of China, they shall enjoy copyright in accordance with this Law. Authors of countries that have not signed agreements or jointly participated in international treaties with China, as well as works of stateless persons, shall be protected by this Law if they are first published in a member state of an international treaty to which China is a party, or if they are published simultaneously in both member and non member states. What are the works referred to in copyright? According to Article 3 of China's Copyright Law, the term "work" referred to in this Law refers to intellectual achievements that are original and can be expressed in a certain form in the fields of literature, art, and science, including: (1) written works; （2） Oral works; （3） Music, drama, quyi, dance, acrobatic works of art; （4） Art and architectural works; （5） Photography works; （6） Audiovisual works; （7） Engineering design drawings, product design drawings, maps, schematics, and other graphic and model works; （8） Computer software; （9） Other intellectual achievements that match the characteristics of the work. Meanwhile, Article 5 of the Copyright Law stipulates that this Law does not apply to: (1) laws, regulations, resolutions, decisions, orders of state organs, and other documents of legislative, administrative, and judicial nature, as well as their official translations; （2） Simple factual information; （3） Calendar, universal number tables, universal tables, and formulas. What are the copyright owners? Article 9 of China's Copyright Law stipulates that copyright owners include: (1) authors; （2） Other natural persons, legal persons, or organizations without legal personality who enjoy copyright under this Law. What are the main rights included in copyright? What rights can be licensed or transferred? Article 10 of China's Copyright Law stipulates that copyright includes the following personal and property rights: (1) the right to publication, which is the right to determine whether a work is made public; （2） The right of authorship, that is, the right to indicate the author's identity and sign on the work; （3） The right to modify, that is, the right to modify or authorize others to modify a work; （4） The right to protect the integrity of works, that is, the right to protect works from distortion and tampering; （5） Reproduction rights refer to the right to produce one or more copies of a work through printing, photocopying, rubbings, audio recordings, video recordings, reproductions, digitization, and other means; （6） Distribution right, which refers to the right to provide the original or duplicate copies of a work to the public through sale or gift; (Seven)