The materials to be prepared for the customs filing of a registered trademark are as follows: (1) the name, place of registration or nationality of the intellectual property right holder; (2) The name, content and related information of the intellectual property; (3) The exercise status of intellectual property license; (4) The name, place of origin, customs at the place of entry and exit, importers and exporters, main features, prices, etc. of the goods for which the intellectual property right holder legally exercises intellectual property rights; (5) Manufacturers, importers and exporters, customs at entry and exit places, main features and prices of goods known to infringe intellectual property rights. If the application specified in the preceding paragraph contains supporting documents, the intellectual property right holder shall attach supporting documents. Article 7 of the Regulations of the People's Republic of China on Customs Protection of Intellectual Property Rights