answer: Jill shows Mr. Yang around their factory and introduces the office block, the warehouse, the workshop, etc.
documents: #Person1#: Good afternoon, Mr. Yang. I'm Jill, Mr. Smith's secretary. Would you like to look around the factory first?
  #Person2#: Yes, I would.
  #Person1#: Now this is our office block. We have all the administrative departments Sales, Accounting, Personnel, Market Research and so on.
  #Person2#: What's that building opposite us?
  #Person1#: That's the warehouse where the larger items of medical instruments are stored. We keep a stock of the fast-moving items so that urgent orders can be met quickly from stock. ( in the workshop ) This is one of our three workshops. This is the delivery bay here.
  #Person2#: Oh, I see.
  #Person1#: The steel sheets and bars come in, as you see, in different sizes and are unloaded onto the delivery bay here. We buy them in from a steel works in Wales. This is the new conveyor belt we installed last year. We doubled our output in this department as a result.
  #Person2#: Oh, really?
  #Person1#: I'll take you to the assembly shop. . .