The price of 10 thousand to 30 thousand depends on the course of treatment. The material should be imported, and there are several models to distinguish. Generally imported whitening needles will generally be at this price. Some hospitals also use domestic whitening needles, and the price is more affordable.
In addition to the hospital you mentioned, there are other hospitals in Changchun that carry out whitening injections: Changchun Han and Ai Xin Plastic Surgery Hospital, Changchun Langyan Plastic Surgery, and Xizhimi Medical Plastic Surgery, which are in cooperation with China and South Korea.