As an electronic on-site inspection administrative law enforcement equipment, the quality supervision mobile law enforcement equipment box is a supporting equipment for promoting the application of electronic on-site inspection administrative law enforcement documents. Electronic on-site inspection administrative law enforcement documents refer to the application of modern electronic office equipment, such as video recording, photography, quality supervision notebook, car-mounted wireless printer, by administrative law enforcement personnel, to produce uniformly the inspection records in the process of handling administrative penalty cases and the recorded on-site inspection data acquisition pictures in "On-site" In the Record of Inspection, the text description and picture display of the inspection site are mutually verified to form an intuitive, vivid and authentic administrative law enforcement document reflecting the situation of on-site inspection. Compared with the traditional handwritten on-site inspection administrative law enforcement documents, which have the limitations of incomplete on-site reflection, inconvenient revision of errors in the recording process and low evidence effectiveness, the electronic on-site inspection administrative law enforcement documents have comprehensive, accurate evidence collection, higher efficiency of administrative law enforcement, and evidence effectiveness of documents. Enhanced advantages, quality supervision system of administrative law enforcement information management plays a role in promoting.