Abstract: The paper discussed definition and features of digital mine and significance and objectives of Shenhua Group to build digital mine, and got conclusions: digital mine relies on mine business, takes data interoperability as principle, integration and application of information as core, automation of mine production process as basis, unified transport network platform as framework, unified software platform as means, technologies of green exploitation, equipment and information as support, standard system as guarantee, and "safety, green, intelligence and high efficient" as objectives.