1. It has the business license of enterprise legal person or business license. 2, there are more than 3 business personnel with trademark agency qualifications. 3, there are more than 50 thousand yuan of funds. 4. Have a fixed office space and necessary office facilities. Article 19 of the Trademark Law of People's Republic of China (PRC) shall follow the principle of good faith, abide by laws and administrative regulations, accept the entrustment of the principal, and handle trademark registration applications or other trademark matters; Have the obligation to keep confidential the business secrets of the principal known in the process of agency. According to the provisions of this law, if the trademark applied for registration by the client may not be registered, the trademark agency shall clearly inform the client. If the trademark agency knows or should know that the trademark applied for registration by the client has the circumstances stipulated in Articles 4, 15 and 32 of this Law, it shall not accept its entrustment. A trademark agency shall not apply for other trademark registration except agency services.