Is it illegal to send other people's tutorial videos online?

Other people's video tutorials belong to other people's works, enjoy copyright and are protected by law. Selling other people's video tutorials on Taobao without permission is an infringement, and if the circumstances are serious, it is suspected of committing a crime. Copyright Law of People's Republic of China (PRC) Article 3 Works mentioned in this Law include works of literature, art, natural science, social science and engineering technology. Creation in the following forms: (2) oral works; (3) Music, drama, folk art, dance and acrobatic works; (4) Artistic and architectural works; (5) Photographic works; (6) cinematographic works and works created by similar cinematographic methods; (seven) engineering design drawings, product design drawings, maps, schematic diagrams and other graphic works and model works; (8) Computer software; (9) Other works as prescribed by laws and administrative regulations. Article 48 Whoever commits one of the following acts of infringement shall bear civil liabilities such as stopping the infringement, eliminating the influence, making an apology and compensating for the losses according to the circumstances. At the same time, if the public interest is harmed, the copyright administrative department may order it to stop the infringement, confiscate the illegal income, confiscate and destroy the infringing copy, and may also impose a fine; If the circumstances are serious, the copyright administrative department may also confiscate the materials, tools and equipment mainly used for making infringing copies; (1) Reproduction, distribution, performance, projection, broadcasting, compilation and dissemination to the public through information networks without the permission of the copyright owner, except as otherwise provided by this Law; (2) Publishing books with exclusive publishing rights enjoyed by others; (3) Reproduction and distribution of audio and video products of their performances without the permission of performers, or dissemination of their performances to the public through information networks, unless otherwise provided for in this Law; (4) Reproduction, distribution and dissemination of audio and video products made by the producers of audio and video recordings to the public through information networks without the permission of the producers, except as otherwise provided for in this Law; (5) broadcasting or reproducing radio and television without permission, except as otherwise provided by this Law; (six) without the permission of the copyright owner or copyright-related obligee, deliberately avoiding or destroying the technical measures taken by the obligee to protect the copyright or copyright-related rights of his works, audio-visual products, etc. Except as otherwise provided by laws and administrative regulations; (7) Deliberately deleting or changing electronic information on rights management such as works, audio-visual products, etc. Without the permission of the copyright owner or copyright-related obligee, except as otherwise provided by laws and administrative regulations; (eight) the production and sale of works signed by others.