As the leading industry continues to improve and optimize the service experience, customers have higher and higher requirements on the experience of office electricity service. Following the development strategy of“three-type and two-network”and exploring the application of ubiquitous power Internet of things in marketing services, with the basis of Internet of things technology and industry expansion and packaging technology and the purpose of improving the efficiency of power - making, Zhejiang company has developed a user - expanded information interactive system to form a new model of“interaction, retention, reluctance, value-added”industry expansion services to achieve panoramic information display, interactive and efficient. The trace traceability is controllable. The customer’s power -on experience is improved and the industry’s expansion efficiency is improved.