- hotel@hc.hotelroyal.com.tw
- service@groyalhotel.com.tw
- rcp.service@cp.hotelroyal.com.tw
- rils.service@royal-inn.com.tw
- rinx.service@royal-inn.com.tw
- rsvn.tp.nw@royalseasons.com
- hrbt.service@bt.hotelroyal.com.tw
- reservation@lakeshore.com.tw
- hszsp.reservation@ihg.com
- rsvn.hc@ambassador-hotels.com
- kingfisher.hsinchu@gmail.com