Analysis of industry differences in information systems growth of enterprises in northeast old industrial base

It collected and processed the history data of their information system construction through an investigation of 222 enterprises in northeast old industrial base, explored the industry differences in growth process of information systems of enterprises. By analysis, we found that there were differences in the time of starting to implement informatization and starting to build a LAN, development mode and application field of information system of different industries. At last we concluded the reasons caused the differences, proposed several useful countermeasures and suggestions.