- rinx.service@royal-inn.com.tw
- rils.service@royal-inn.com.tw
- reservation.service@checkinn.com.tw
- hrbt.service@bt.hotelroyal.com.tw
- rsvn.tp.nw@royalseasons.com
- hotel@hc.hotelroyal.com.tw
- service@groyalhotel.com.tw
- rcp.service@cp.hotelroyal.com.tw
- service@courtyardtaipei.com
- aloft.taipeibeitou@alofthotels.com