If you want to sell it at a slightly higher price, contact them separately, contact the ones that specialize in collecting wood (wooden frames) and the ones that collect cardboard boxes, and then spend two or three hundred or a few hundred dollars on a cleaner to come over and take care of it, and you're done. Looking for a cleaner, directly find another factory cleaner asked to pay for the willingness to do is. Of course, in this case, the time will be longer, it is estimated to be about ten days, but this will be the warehouse are cleaned up, will be very clean.