✔ 最佳答案
http://www.dchk.org.hk/list/list1.htm
you can go to see see..........the quality proved........I advice you choose the orthodontist...........
because my friend had very bad experience to do at dentist...need to redo it....waste time and money........
the treatment cost around..........$30000 to $80000........depend on your case difficultity..
2007-02-11 22:20:08 補充:
time ---- around 2 years or more.....also depend on difficultity.....