How to get an individual tourist visa,to join family visiting china from Australia,for 10 days?

I am retired & 63 yrs, want to visit China for 10 days ,as tourist, with my daughter and her family. They will come from Australia ,I join them from Pakistan.We make a group of 5.They are US citizens and I have a Green Card. Can I get individual L to join them? Can someone help guide me.