The industrial chain planning under the internet of things is based on hardware research & development, systematic integration, business transformation, application enabling and IoT platform management. It starts from the hardware like gateways and modules and then to complete cloud and platform uploading, so as to realize series of functions including link management, equipment management and data analysis. At the times that the cloud data processing capacity is declining, it is closer to the data source, makes the edge become an important gate for the IoT industry, and offers smart IoT platform, edge computing gateway and excellent solutions for the IoT industry.