The comprehensive utilization of tailings will turn "waste" into treasure, which is a trend and a "money" prospect. Tailings, construction waste, etc. pass through Zhengzhou Shuangyou Heavy Industry mobile crusher, some of which are used for dam surface greening and sand prevention, some are used for underground filling with tailing sand, some are used to crush waste rock into stones for paving roads, and some are used to process tailings into bricks for building