Usually it refers to the organizers of the exhibition hall as the lease period extension or venues. Extension of bookings need to consider a combination of factors industry market operation rules, hall rental situation, the nature of the exhibition, season, etc.
正在翻譯中..
![](//zhcntimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)