   neutral   I'm not sure, but as far as I know, most factory tours are free. They are sponsored by the company providing the tour.     surprise   really? What do the companies do that for?  
    neutral   I believe most of them think of it as good public relations. They can promote their product and make their company better-known.     neutral   oh, i see. So factory tours are good for companies as well as visitors.  
    neutral   exactly.     neutral   
 what is a factory anyway? 
 neutral  Exciting, isn ; ’ t? Do you need to get in touch with your