Why is China International Import Expo (CIIE) closed?

Safety considerations, control room environment.

1. Safety considerations: China International Import Expo (CIIE) is an international large-scale exhibition, attracting exhibitors and visitors from all over the world. In order to ensure the safety of participants, closing windows can prevent external unfavorable factors (such as bad weather, emergencies, etc.). ) so as not to affect the exhibition and ensure the smooth progress of the exhibition.

2. Control room environment: Closing windows helps to control the temperature and humidity in the exhibition hall and provide a comfortable indoor environment. This is very important for the protection and display of exhibits, especially some exhibits with high environmental protection requirements.