All right. According to official website of Jilin University, rehabilitation therapy is a new discipline, which occupies a very important position in the whole medical system. It is a discipline that promotes the rehabilitation of the sick, injured and disabled, and is applied to the prevention, diagnosis, evaluation, treatment and treatment of dysfunction rehabilitation, that is, a medical discipline that uses medical means to restore the dysfunction of the sick, injured and disabled. The demand of hospitals and health care institutions is growing, and the market is growing.