Provide the theme summaries for the following conversation: 

#Person1#: Hello! You're welcome to Guangzhou Fair.
#Person2#: Thank you. I'm from America. Here is my business card.
#Person1#: Glad to meet you, Mr. Smith. My name is Wang and here is my name card. I'll be glad to do what I can for you.
#Person2#: Great! This is my first visit to the Fair. Everything is new to me. Would you please give me some information?
#Person1#: Glad to. The Fair is a big gathering taking place twice a year, thousands of businessmen from more than a hundred and fifty countries and regions are here to trade with China.
#Person2#: What about your company?
#Person1#: Ours is a company special in exporting leather products. And what about yours?
#Person2#: My firm has high standing in my country. My bank is the City Bank, New York. You may refer to it for my status.

Summary: 
Wang introduces Guangzhou Fair to Smith. Many businessmen worldwide attend the Fair. Wang is from a company specializing in exporting leather products. Smith is from a famous firm.