1. Preparation of technical scheme: according to customer's demand and product characteristics, prepare technical scheme, and explain the function, performance and implementation scheme of the product in detail to meet customer's demand.
2, customer consultation and communication: technical exchanges with customers, answer customers' questions about products, help customers understand the technical details and advantages of products.
3. Pre-sale demonstration and display: Be responsible for product demonstration and display for customers, and show the functions and advantages of products.