from citygate outlet HK to Window of the world

I plan to go to Window of the world for one day visit only, I stay at Novotel citygate HK. The hotel staff suggest me to take eebus to go shenzen, when I search in teh eebus website, there is 2 option, one option is toward to huanggan port and the second option is toward to kingkey banner center. Which option should I take if I plan to go to WOW? What is Kingkey Banner Center?