<iframe width="580" height="385" src="https://www.youtube.com/embed/nsLseO501q4" frameborder="0" allowfullscreen></iframe> <br>The Canton Fair, also known as the China Import and Export Fair, is a biannual trade fair held in Guangzhou, China. It's the oldest ... <br><a href="https://www.youtube.com/watch?v=nsLseO501q4">source</a>