Wang's hot cooker is more competitive and has a long-term perspective, with low investment costs and reduced financial pressure on investors. It is dominated by a chain of supermarket convenience stores covering such commodities as pots of fire, barbecues and snacks, food, snacks, cold vegetables and drinks. The wang firecracker supermarket operates on the internet with b2b and b2c, parallel to the online mall, and supplies b-end food to small and medium-sized catering enterprises. The wang firecracker foodstuffs market, which is dominated by fire pans and barbecue foods, covers supermarket convenience chains for such commodities as leisure snacks, fresh food, fresh vegetables, food and snacks. The b2b, b2c mode of operation of the internet + food is run in parallel with the online mall. The two main areas of concern are the provision of b-based food supplies to a large number of small and medium-sized catering enterprises and the facilitation of family life for an increasing number...