The maps below compare 2 floor plans of one trade conference held in 2009 and 2010

The two maps show changes to two floor plans of one trade conference held in 2009 and 2010.
Two floors made many changes during this period, including replacing buildings and demolishing some facilities.
In 2009, the exhibition area was located next to the balcony, but in 2010, the size was increased and removed to the bottom left of the corner. The balcony was also developed with a lounge area. What is more, the concert hall and stage were decreased in size and modernized to the opposite exhibition.
In 2010, the display area and meeting room were demolished. Whereas, the floor was also constructed with more new registration, which was relocated in next to the stage and concert hall.