Job description: Proactively develop potential customers based on company business, maintain and enhance existing customer relationships, expand business cooperation scope, and promote the implementation of cooperation; Participate in collaborative communication, scheme design, internal and external resource coordination, technical Q&A and other docking work for corresponding projects; Market and industry information mining, in-depth understanding, accumulation of relevant industry resources and solution experience; Maintain tracking of various information in the blockchain industry and provide timely feedback.