The teeth are relatively neat, that is, the teeth of the upper jaw are asymmetrical with those of the lower jaw, that is, about four teeth of the upper jaw are exposed to the outside by about 0.4 cm.
Now the cost of orthodontics is about 6000- 12000. It depends on the region, the hospital and the doctor. Prices vary from region to region and from hospital to hospital. Moreover, the difficulty of orthodontics varies from person to person and the price will be different. I suggest you go to the hospital for specific consultation.