Not tall. Inquiring about the judges in official website and Shanghai, we know that the average annual passing rate of senior professional titles of electrical equipment is 35%, and the passing rate of senior professional titles is only 5%- 10%, which is not high. Professional title evaluation refers to the professional and technical personnel who have passed the first professional title identification. After working for a certain number of years and completing the corresponding continuing education hours during his tenure, those who apply for intermediate or above titles must publish papers in professional journals and pass some basic skills examinations.