Good hospitals include Lanzhou Jiayi Stomatology Hospital and Lanzhou Stomatological Hospital, all of which are very good professional hospitals.

Orthodontics has different treatment schemes according to different ages, including wire orthodontics and crown orthodontics.

Generally, panoramic examination is needed before orthodontics to see the alveolar bone of teeth, but some clinics do not have such inspection equipment.

Correction is a complicated process. You'd better ask more questions. I hope it works for you!