If you can afford it, go to PLA 102 Hospital and get off at Du Ming Hotel. The fillings there cost 20 yuan, and the fillings are the oldest. When you go to a specialized dental or stomatological hospital, you always fill that kind of porcelain, and the price ranges from 80 to 300. Many people say that it will be lost after a year of filling. They seem to have very good and advanced equipment, but the effect is good.