Corporate background: the shanghai clouds technology ltd. Was established in 2017 with a core technical team of senior scientists and engineers from silicon valley, seattle, ali, tents, intel, etc. Technological advantages unsensual payment techniques: based on 3d machine vision, in-depth learning, multi-sensitization, etc., in conjunction with the intel edge server, precision identification of customer shopping behaviour and type of goods, automatic withholding of payments from customer out-of-shop systems, no waiting line for manual cash collection, no scanned bar code, no showing of payment codes for self-help settlement. Remote control shop technology: shopkeepers can learn how to run a store on a systematic basis, such as inventory, sales data, etc., and can also build up and analyse large data based on information on the bulk consumer behaviour of the store, insight into consumption preferences and trends, and adjust business strategies remotely. Shopping experience scanning / brushing your face into the store: customers can enter the supermarket by scrutinizing or brushing your face, quickly. Take them as they please and support the inclusion of goods: the customer is free to select the goods in the store, and the goods can be identified in the package without fear of settlement. On-line and off-line integration: sku restrictions to break down physical doors through large screens or mobile phone lines in the malls, and to increase the ease and diversity of shopping by enriching consumption options such as going to the shop and sending robots to the door. Business advantage 24 hours unattended: 24 hours of uninterrupted business can be achieved, customers'shopping needs can be met over different time periods, business hours can be further extended without increasing human costs, and door shop operations can be more efficient and profitable. Smart selection and inventory management: using big data analysis and ai algorithms, accurate control of consumption trends and customer preferences, smart adjustment of commodity structures and shelf displays to ensure a high match between commodity and customer needs; and real-time inventory management, with automatic ordering, sending of replenishment alerts based on sales, increasing stock turnover and reducing inventory costs. • precision marketing: membership in a store, combining the historical consumer record of the customer with the lifting action during a shop trip, boosting the transformation of the sale by sending a real-time presentation or exclusive discount to the digital contact point, such as the inside screen; screening the target group on the basis of a user label, producing a personalized marketing programme online, boosting the single price and repurchase rate of the client by sending activity information through the app / small program。