Try Mei yi Hotel 6th floor at JIEFANG SOUTH STREET, there is sauna there, and you can F**k there, this hotel is near Haizu Square. Both of girl start at 09 pm until 06 am. You can take them to yor room, but you must buy voucher RMB 150, overnight price RMB 500 - RMB 800. Try number 10 or 22.