answer: Steven calls Mr. James to find out about the workings of the products he purchased. Mr. James tells him they are in a good state.
documents: #Person1#: Hello, this is Steven from Blue Sky Co. May I speak to Mr. James?
  #Person2#: Speaking.
  #Person1#: Excuse my troubling you. You purchased our products last year and now I am following up to find out about their workings. Are they still in good condition now?
  #Person2#: Yeah, exactly! I bought them last year. En... at present, they are still in good state.
  #Person1#: That's it! All of them have first-class quality and performance. Besides, we adopt advanced technology. Now we have developed new products. They are much better than what you have bought.
  #Person2#: Your company is developing so fast. Maybe later on I will plan to buy more.
  #Person1#: That's great! Thanks for your support. If any, please remember to call us. I am afraid I have to say goodbye now! Bye, Mr. James!
  #Person2#: Bye!