The space dock is copyrighted. Because space Dundun, that is, Bing Dundun was brought into space, it is called Space Dundun, and Bing Dundun was designed by Cao Xue and his team. Cao Xue and his team automatically and permanently transferred the copyright, trademarks and patents of Bingdundun, all other intellectual property rights, rights related to intellectual property rights, ownership rights and all related derivative rights that can be obtained and enjoyed worldwide and are not prohibited by applicable laws to the Beijing Winter Olympics Organizing Committee. So the space dock is copyrighted.