No.

According to the official query of Guan Hanqing Theatre, Guan Hanqing Theater covers an area of ??44,192 square meters and has more than 1,400 seats. It was designed by the famous academician Cui Kai and integrates performances, exhibitions, leisure, entertainment and other functions.

The Grand Theater has 4 floors above ground and 3 floors underground, with a total height of 59.65 meters. Therefore, the Guan Hanqing Theater does not have 4,000 seats.