Which palaces in the imperial palace of the Qing Dynasty were prepared for concubines?

Dongliugong:

Jingren Palace

Chenggan Palace

Zhongcui Palace

Yanxi Palace

Yonghe Palace: Tonghezhai

Jingyang Palace: Gujianzhai, Jingguanzhai and Imperial Study

Xiliuhong Palace:

Yongshou Palace

Taiji Hall.