Starting from the features and functions of the Web Maps, the authors of this paper reviewed the full development history of the Web Maps, and furthermore, compared the issuing technologies of the Web Maps at home and abroad which are relatively mature, and analyzed their advantages and shortcomings. On the basis of the above mentioned research issues, the authors introduced their own way for an issuing system of the Web Maps which has really fulfilled the concept of"thin client" associated with the actual need of the issuance of the information about "Saving and Comprehensive Utilization of Resources of the Shenzhen City" from the Internet for an enterprise combined with the Flash technology which is relatively popular today. Users can simplify their requests, acquisition and utility of system's geometrics information and non-geometrics information, therefore, facilitate their daily life.