Highlights: Zhangjiagang Poly Grand Theater has a construction area of 22,000 square meters, divided into two underground floors and five floors above ground. It is 120 meters long, 68 meters wide, and 30 meters high. The scheme design is carried out by the American Willcott Consulting Company, and the construction is carried out by Shanghai Modern Design Group. design. The theater is a cultural performance venue in Zhangjiagang City, and it is also the main meeting and performance venue for large-scale party and government meetings, cultural and artistic exchanges, and mass gatherings in the city. The auditorium has 1,200 soft seats. The theater has advanced stage facilities. The orchestra pit and stage are automatically controlled by fully mechanical lifting. They are divided into the main stage, the rear stage and the left and right side stages, which can be transformed such as translation, lifting, tilting, and rotation, ensuring a variety of performing arts activities. Equipped with VIP dressing room, common dressing room, rehearsal hall, VIP reception room and other service facilities, it can receive and meet the needs of international and domestic art teams, hold major conferences, hold large-scale theatrical performances, and large-scale concerts.