Introduction to performance auxiliary facilities: The Shanghai Grand Theater not only provides the audience with the best sound effects and noise treatment systems, but also provides performing artists from all over the world with various auxiliary facilities that are fully equipped and large in capacity, including 35 There are actor dressing rooms and 6 luxurious dressing rooms, as well as multiple rehearsal halls of different sizes. The ballet rehearsal hall covers an area of ​​about 250 square meters, and the band rehearsal hall covers an area of ​​about 400 square meters, which can accommodate large bands or choirs for rehearsal.