Abstract: Aiming at the existing problem of information island in informatization construct of coal coking enterprises,the paper designed an integrated monitoring and management system of production for coal coking enterprise,introduced topology structure,development mode of the system.It also expounded functions design and implementation of key techniques of sub-systems in details.The system is based on Intranet VPN technology and adopts composite structure of C/S and B/S to integrate each of sub-system together,which solves problem of information island effectively and enhances management level of the enterprise.