Thanks Bro Ax0r3333 and bro Zanzibargold for the help, luckily i get this anwer, if not i simply book the airticket than she kena stop in custom that very bad.
I took her to macau once, we BUY (RMB300, can go in and out of macau as many time within 3 mth) a Cambodia Visa at a travel agency in Zhuhai and was told we can just go into macau, and yes we did, have some fun there
Oh than i just apply het to come singapore and than fly to Thailand, haha, one stone kill 2 bird.