2 years and 6 months orthodontics It took a long time because of the left and right asymmetry, but please consult me in detail and make sure not to extract the raw teeth I do not want I respect the opinions of patients and the tone is very kind Hehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehe said,but he put him in the right place so he didnt feel like he was going to see it hehehehe 2years and 6months 350 , monthly fee, screw cost, etc. are kindly recommended