1. Responsible for pre-sales support, project planning, project accounting, product technology introduction, PPT production and demonstration; 2. Familiar with the bidding process, assist sales to conduct on-site Q&A and explanation work; cooperate with sales to promote product marketing, and prepare various pre-sales technical documents (solutions, bids, etc.); 3. Participate in training users and provide on-site technical support such as on-site guidance; 4. Collect and organize industry trends, customer needs, new product information, research solutions and business characteristics of similar products on the market, and provide them to the R&D department for reference. 5. The preparation and introduction of the company's products and solutions, pre-sales communication and product demonstration, demonstration of the demo system.

1. Master the basic principles of management and economics and the basic theories and basic knowledge of modern enterprise management; 2. Master the qualitative and quantitative analysis methods of enterprise management; 3. Have strong language and text e