During the time of building enterprise information System (EIS), agility of enterprise cant be improved entirely just through implementing the system such as: ERP, PDM, CAPP and so on. There is an information gap between bottom manufacturing equipment and the top EIS,that makes against elevating the agility of enterprise. Building Web-CNC and realizing its integration with EIS is an effect way to solve this problem. The architecture of Web-CNC, the integration of Web-CNC and EIS are detailed. Lastly, an instance is analyzed and discussed.