helo like to ask which passport should i use , so i can stay longer in china , im a dual passport holder ( filipino and chinese ) , im had been to china using my FILIPINO , my chinese was issued to me from taiwan , i plan to find work and like to live in china as permanent residence , bec there are nothing else for me to stay here philippines ! and like to start a new life !

and which office should i goto , along buendia or pasay road ? thank you