(Customer requirements: SI customers want to maintain an area and expand an area to expand a larger area through this project with D-Link to better penetrate the D-Link system. In the early stage, customers have conducted research on some brands in the field, and they have also realized the potential advantages of D-Link by exchanging customers with customers many times (the reason is that D-Link is a product with a field brand effect, with high cost performance and good controllability of industry products) ) Customers want to use their original resources to bundle a mid-range network brand to make a field. These D-Links can fully satisfy SI customers. As for end customers, their views and concepts of network products will not be too deep, and the performance of field network products is similar and the technology is mature. , The key is that most customers will rely on the recommendation of SI customers. So customer demand is equal to SI customer demand. SI is the prime mover.)