Statistical work holds an important position and plays the rote of service and supervision in enterprise management. If it is to be wished that the statistical works important position can be maintained, one the leaderships must pay attention to this work, the other the statisticians themselves must be diligent and exertive in their work. It is greatly in connection with doing good unremitting the satistical work year in year out that shaft and Drift Construction Co. subordinating to Daye Nonferrous Matls Corporation can repeatedly set the new recordes of advance rate.