To strengthen management of surveying and mapping results, regulate the land market order, crack down on illegal sales of maps behavior. September 8, Chen Qi Land and Resources Bureau of the Joint Committee of confidentiality to do flags on the flag map of the whole market in a special law enforcement inspection. Through five maps premises careful investigation and found that maps business households has been enhanced awareness of the law of surveying and mapping, business mapping products are published version number, the preparation of units and maps pre-trial plan identification numbers and other formal, non-pirated, wrong paint, the phenomenon of missing painting, maps, a good market order.