Legal analysis: need to basically have the following three major elements: 1. scientific site selection. 2. optimization of the design. 3. perfect support.

Legal basis: "Regulations on Comprehensive Management of Urban and Rural Environment in Sichuan Province" Article 24 The people's government at the county level shall rationally plan the layout of the market, improve the supporting facilities, and guide the operators of agricultural products and daily-use commodities to enter into the business premises to engage in business. According to the needs, the people's governments of cities (states), counties (cities and districts) and townships (townships) may set up morning markets, night markets, stall areas and temporary markets for agricultural and sideline products. Stall operators should be in accordance with the specified location, time limit for orderly operation.