130,000 square meters. According to the query of the People's Government of Beibei District, Chongqing, the Beibei District Business Committee led the launch of the standardization of the region's farmers' market, intelligent transformation work, as of now, Beibei District **** there are 44 farmers' markets, with an area of about 130,000 square meters. Intellectualized farmers market application of big data analysis platform, the collected data of operators, transaction data, pesticide residue detection data, food safety data transmission to the market data center.