Brief introduction of the State Trademark Office: The Trademark Office belongs to the State Administration for Industry and Commerce and is in charge of trademark registration and management throughout the country. Responsible for the registration of commodity trademarks, service trademarks, collective trademarks, certification trademarks and other trademarks, handling trademark objection rulings such as alteration, transfer, renewal, replacement and cancellation of registered trademarks and related matters, guiding, coordinating and organizing local industrial and commercial administrations to investigate and deal with trademark infringement and counterfeiting cases, and identifying and protecting well-known trademarks according to law. Supervise and manage trademark agencies, study and formulate rules and regulations, specific measures and methods for trademark registration and management, organize the specific implementation of international treaties and agreements on trademarks, and undertake related work of international exchanges and cooperation on trademarks. The Trademark Office has 16 functional departments, including general office, application acceptance office, review office, review office, review office, international registration office, objection adjudication office, trademark filing office, change renewal office, legal affairs office, case guidance office, supervision and management office and computer system management office, with 245 staff. There are 2 10 staff, including 44 examiners/kloc-0. Address: No.8 Sanlihe East Road, Xicheng District, Beijing Postal Code: 100820 Tel: 86-168032233 official website, State Trademark Office: Standard information about trademark inquiry can be found on the website of the International Trademark Office.