Taiyuan Steel Corporation is a large integrated complex. A great deal waste ore dregs is excreted in it's product process.About 7.5 million cubic mete and 11.5 million ton waste ore dregs has been piled up like a little mountain since the steelworks was constructed 50 years ago. The dregs mountain affects on the regular excreting and it is a serious pollution resource to Taiyuan City. Since 1983, the company has comprehensively utilized the waste ore dregs, for several years hard work,they have utilized about 2/3 waste and taken on a new look for the corporation. In last four years, they didnot demand for one cent from goverment , but bring about 41.687 million yuan for the country by coomprehensive utilization of waste ore dregs. They yield notable results.