Issued by the employer, that is, the plastic surgery institution. According to official website's inquiry, the responsibility of salary payment lies in the human resources or financial department of medical institutions, which is responsible for the calculation and payment of employees' salaries and related tax returns. Therefore, the salaries of plastic surgery assistants in Beijing are paid by plastic surgery institutions. Wage refers to the labor remuneration paid by the employer or statutory employer to the laborer in the form of money according to laws, industry regulations or agreements with the laborer.