In the traditional pc electrician era, real businesses have been hard hit by grid-accessers and have been hit hard, and the door-to-door business has been unable to withstand the shock of grid purchases. In the age of mobile internet, angel transmission is about bringing users and consumers into physical shops and quickly delivering real business goods to users. In the conventional age of electricians, online shopping takes days to get it, and what is available online is actually available in almost every city, but it is not convenient for users to purchase physical shops, mainly because of delays in distribution and the length of time for receipt. The new retail age, whether online or offline, is actually addressing three streams, namely, information flows, financial flows and logistics, before shopping in supermarkets, when customers look on shelves at commodity and price information flows, finish the money flow at the cashier, then take it home and do logistics. However, the inte...