What are the 18 troupes of Shanghai culture?

Shanghai Peking Opera Theatre, Shanghai Kunqu Opera Troupe, Shanghai Yue Opera Art Studio (Shanghai Yue Theatre), Shanghai Shanghai Opera Art Studio (Shanghai Shanghai Theatre), Shanghai Huai Opera Art Studio (Shanghai Huai Opera Troupe), Shanghai Pingtan Art Studio (Shanghai Pingtan Troupe), Shanghai Theatre Art Center, Shanghai Song and Dance Troupe, Shanghai Ballet, Shanghai Acrobatic Troupe, Shanghai Puppet Troupe, Shanghai Symphony Orchestra and Shanghai Philharmonic Orchestra.