What level is Beijing People's Art Theatre?

According to official website, the Beijing Municipal People's Government and Beijing People's Art Theatre are balanced institutions (bureau level) with 12 offices, namely: office, workshop, art department, actors' team, beauty dance department, personnel department, finance department, film and television center, veteran cadre department, administrative security department, performance center and publicity group; It is a secondary unit-Beijing People's Art Theatre Drama Museum. The main duties of Beijing People's Art Theatre are: to engage in the production and management of drama art and serve the audience. Drama art production, choreography design and production, capital theatre, people's art small theater, people's art experimental theater management, film and television production and management, artistic talent training, and related art product management.