The Tianjin Grand Theater is located on the east side of the central landmark area of ??the Tianjin Cultural Center in Hexi District, Tianjin City, the Republic of China. It is the largest cultural venue in the Tianjin Cultural Center. Tianjin Grand Theater was designed by German GMP and is a modernist building. The new Tianjin Grand Theater started construction in 2009 and was completed and put into use on April 22, 2012. It has a total construction area of ??105,000 square meters and can accommodate 3,600 audiences. The total cost is 1.533 billion yuan. The Grand Theater is located at a landmark location in Tianjin, close to the Municipal Party Committee, Municipal Government and Tianjin Guest House. The grand theater has a total construction area of ??101,800 square meters (220 meters long, 206 meters wide, and 45 meters high), including 70,000 square meters of building body and 30,000 square meters of underground facilities. Three building units are located on a 6-meter platform. , connected by a large roof. The architectural design unit is the German GMP Design Company, and the stage technology design unit is the German Kunkel Company. The project cost is 1.533 billion yuan. The Grand Theater is positioned as a comprehensive multi-functional art creation and performance institution, consisting of an opera hall, a concert hall and a small theater. The theater has a total seating capacity of 3,200, with rehearsal halls on the first and fourth floors. The farthest viewing distance of the seats in the auditorium is 34.6 meters (7% of seats are over 33 meters), the seat spacing is 0.95 meters, and the acoustic indicators (variable reverberation) are 1.6 seconds for the opera hall, 1.9 seconds for the concert hall, and 0.8 seconds for the small theater. The Grand Theater also has Chinese and Western restaurants with an area of ??about 7,000 square meters and ancillary facilities that can accommodate 700 people for dining at the same time. There is a commercial space of about 5,500 square meters under the 6-meter platform, which can be used as a restaurant for high-end cultural consumers in the city. Art training and art business venue. The Grand Theater has 3 VIP rooms (175 square meters, 126 square meters, 50 square meters) and about 400 parking spaces. The grand theater faces the lake and uses a water-friendly platform to create a spacious public space, forming an open "urban stage" that can not only provide citizens with rest and viewing, but also meet the needs of outdoor multi-functional performances.