Mineral resources are not only the requisite for society existence anddevelopment but also the base of national economy development. With the rapidincrease of national economy, the problem of shortage mineral resources got moreobvious, which had affected our strategic target of constructing a well-off society inall round-way. Therefore how to protect national mineral resources and how torelieve the mineral resources limitation became an important problem with which wehad to be confronted.
Based on ...