... power of sand pump, enters sand pump, meanwhile, get some energy,at last, it is discharged to the destination ... has been more than billions of RMB. To go ahead, we have cooperated with port offices, channel ... power of sand pump, enters sand pump, meanwhile, get some energy,at last, it is discharged to the ... has been more than billions of RMB. To go ahead, we have cooperated with port offices, channel ...