Abstract: There are such characteristics in mines group as dispersed members，complex management，and diverse businesses，which makes it difficult to guarantee the accuracy and effectiveness of production information management.According to the situation，a production information management system for mine group in group control mode has been proposed so that the production information can be delivered on-line and processed intelligently and intensively and collected separately.Taking delicacy production management for mine group into consideration，and based on the well-designed production data flow，both of the production index system and certain integrating dimensions are defined to meet the requirement of production management.Based on this，a production information management system in Browser/Server mode is developed after designing its overall function frame and detail functional system.The system has been put into practice in Shandong Gold Group.It is of great significance to improve the efficiency and effectiveness of information flow，and it provides the mine group and management personals with basic production information and the support for strategic decision-making.

Key words: Group control mode, Mine group, Production management, Production index system