Since the mining industries have been turned into enterprises in 2005, the key points are to become stronger and bigger for mining companies. This paper, based on the foreign exploration markets and domestic operation system reform, presents some edification for mining industries in Inner Mongolia to develop during reform by means of industrialization, capitalization and global operation. At the same time, when making the development planning, the mining industries shall take into account not only the economic development layout in Inner Mongolia, but also the national macroscopic industrial structures, which can make the mining industries the leading enterprises in China.