Introduction to the Tumen River International Strange Stone Exhibition: Every summer, the Tumen River International Strange Stone Exhibition is held as scheduled at the museum, becoming an important platform for strange stone enthusiasts, experts and scholars at home and abroad to display collections and communicate with each other. It is also important for promoting the Tumen River The strange stone culture is of great significance to enhance the cultural connotation and artistic level of Tumen City's tourism industry and promote the rapid development of the cultural tourism industry.