Legal analysis: Exhibition contract belongs to economic contract and lease contract. Fair refers to the centralized trading activities in which organizers and exhibitors sell goods in the form of exhibitions in the form of spot or order in a fixed place and within a certain period of time. Therefore, the exhibition contract is first and foremost an economic contract.

Legal basis: Notice of the Ministry of Foreign Trade and Economic Cooperation on Strengthening Trademark Management during various foreign economic and trade exhibitions Article 8 During various foreign economic and trade exhibitions, after investigation and verification, the organizer shall promptly assist trademark owners to stop trademark infringement, and notify the relevant group units of the occurrence and handling of trademark disputes; For trademark disputes that are difficult to judge and resolve during the foreign trade and economic cooperation exhibition, the organizer should do a good job of coordination and ask the parties to suspend the exhibition and negotiation activities related to trademark disputes. Within one month after the end of the foreign trade exhibition, the organizer shall truthfully report the trademark management during the foreign trade exhibition to our department.