Exhibitions can be divided into two categories: comprehensive exhibitions and professional exhibitions.
Comprehensive exhibitions refer to exhibitions that include the entire industry or several industries, also known as horizontal exhibitions, such as industrial exhibitions and light industry exhibitions; professional exhibitions refer to exhibitions of a certain industry or even a certain product. Yes, such as watch exhibitions.
One of the outstanding features of professional exhibitions is that seminars and report sessions are often held at the same time to introduce new products, new technologies, etc.