- rcp.service@cp.hotelroyal.com.tw
- services@sheraton-taoyuan.com
- customerservice@regenttaiwan.com
- lemeridien@lemeridien-taipei.com
- fo@justpalacehotel.com.tw
- humblehousetaipei@humblehousehotels.com
- service@royal-taipei.com.tw
- hrbt.service@bt.hotelroyal.com.tw
- TSATC_Magic@Hiltonsinban.com