If you want to take subway, you can take subway line 3 from the airport to Jiahewanggang station and transfer to subway line 2 to Haizhu Plaza. Then walk along Binjiangxi Lu for about 10 minutes, you will find the hotel. I think you can also take the airport shuttle bus line 5 to Haizhu Plaza directly, then walk to the hotel.

yes, it is possible, From airport-you can take MRT line 3 to jiahe wangang to transifer line two,then take a MRT line 2 to haizhu quare, then you will be there.