VISIT MY GIRLFRIEND N MACAU

Hi ,im alfred. From philippines.
I discussed to my girlfriend(in macau) that i want to visit here in macau for even 1week . She told me that i can go there with the help of an invitation letter.

My question is..
Aside for an invitation.
What are the ruquirements do i need to present at the immigration of the philippines. To prevent offload situations. .. ???

Its a pleasure to have your help.
Regards to this.

Thank you,
Alfred