The above information is provided by Beijing Du Jun Intellectual Property Office for reference only.
For more information about intellectual property rights, please visit the website of Beijing Du Jun.
Beijing Du Jun Intellectual Property Office is a research-oriented service organization focusing on intellectual property services in China, which integrates trademark registration, patent and litigation consultation, copyright registration and customs filing, author/well-known trademark identification, brand dynamic monitoring, enterprise intellectual property overall planning, intellectual property industry application, brand strategic design planning, brand strategic management research, trademark knowledge base and brand strategic information base construction.