What’s not good about the duplex building in Xingyulin, Changsha?

Poor lighting and no ventilation. Located in a duplex building in Changsha's Xingyulin Community, the second floor has no windows and no ventilation. Therefore, its disadvantages are poor lighting and no ventilation. Residents will feel very bored after living there for a long time. It is recommended that users add ventilation equipment and install constant lights on the second floor when purchasing.