As the unified entrance of the comprehensive information system of the coal preparation branch, the comprehensive integration platform of the coal preparation branch of Huaihe Energy Coal Industry Company realizes the horizontal interoperability and information sharing among the systems through the internal integration of each application system. Through the vertical connection with the relevant business systems of the group company and the coal industry company, access to relevant data such as safety, production, operation management system, etc., the information integration and integration of various elements are realized. The comprehensive integration platform of the coal preparation branch is not only the portal of the coal preparation branch, but also the process connection of the business of the coal preparation branch; at the same time, it covers the comprehensive management of the coal preparation branch, analyzes the comprehensive data information, and provides the basis for the leadership decision.