(1) a trademark approved and registered by the Trademark Office of the State Administration for Industry and Commerce;
(2) an internationally registered trademark registered at the World Intellectual Property Organization and extended to China;
(3) patents for inventions, designs and utility models granted by China National Intellectual Property Administration (including the former China Patent Office);
(4) Protecting the copyright and copyright-related rights owned by citizens or organizations of the Berne Convention on literary and artistic works.
In addition, according to the Regulations on the Protection of Olympic Symbols and the Regulations on the Protection of World Expo Symbols promulgated by the State Council, China's customs also protect the Olympic Symbols and World Expo Symbols.
I hope I can help you!