Hello dear, the Industrial and Commercial Bureau is online for consultation. The answer for you is as follows: Industrial and Commercial Bureau online consultation hotline: 12315. The full name of the Industrial and Commercial Bureau is the Industrial and Commercial Administration. The main functions of the Industrial and Commercial Bureau include the following: 1. Relevant work on market supervision and management and administrative law enforcement. 2. Responsible for the registration, supervision and management of market entities such as various enterprises, farmers' professional cooperatives, units and individuals engaged in business activities, and permanent representative offices of foreign (regional) enterprises, and bear the responsibility of investigating and punishing unlicensed operations in accordance with the law. 3. Responsible for trademark registration and management, protecting trademark exclusive rights and investigating trademark infringements in accordance with the law, handling trademark disputes, and strengthening the identification and protection of well-known trademarks. Responsible for the registration, filing and protection of special signs and official signs. 4. Supervise and manage brokers, brokerage institutions and brokerage activities in accordance with the law. 5. Implement contract administrative supervision and management in accordance with the law, be responsible for managing the registration of chattel mortgages, organize, supervise and manage auctions, and investigate and deal with contract fraud and other illegal activities in accordance with the law. 6. There is also the macro-control, protection and punishment of the industry and commerce as a whole, as well as guidance on consumer consultation, complaints, report acceptance, processing and network system construction to protect the legitimate rights and interests of operators and consumers.