Introduction to the National Trademark Office: The Trademark Office is affiliated to the State Administration for Industry and Commerce and is in charge of national trademark registration and management. It is responsible for the registration of commodity trademarks, service marks, collective trademarks, certification marks and other trademarks, and handles Ruling on trademark objections and matters related to changes, transfers, renewals, renewals, cancellations of registered trademarks, guiding, coordinating, and organizing local industrial and commercial administrative agencies to investigate and handle cases of trademark infringement and counterfeiting, identifying and protecting well-known trademarks in accordance with the law, and supervising and managing trademark agencies , research and formulate rules and regulations and specific measures and methods for trademark registration and management, organize the specific implementation of international trademark treaties and agreements, and undertake related work on international exchanges and cooperation on trademarks. The Trademark Office consists of General Division, Application Acceptance Division, Examination Division 1, Examination Division 2, Examination Division 3, Examination Division 4, Examination Division 5, International Registration Office, Opposition Determination Division 1, Opposition Decision Division 2, Trademark Archives Division, Change and Continuation Division. There are 16 functional departments, including the Development Office, Legal Affairs Office, Case Guidance Office, Supervision and Management Office, and Computer System Management Office, with a staff of 245 people. There are currently 210 staff members, including 144 examiners. Address: No. 8, Sanlihe East Road, Xicheng District, Beijing, Postcode: 100820 Tel: 86-10-68032233 The official website of the National Trademark Office:. Standard information on trademark searches can be found on the website of the International Trademark Office.